cpi["1914"] = new cpiData( [6.0, 6.0, 6.0, 6.0, 5.9, 6.0, 5.9, 6.0, 6.0, 6.1, 6.1, 6.1] );
cpi["1915"] = new cpiData( [6.1, 6.1, 6.1, 6.1, 6.1, 6.1, 6.1, 6.1, 6.1, 6.1, 6.3, 6.3] );
cpi["1916"] = new cpiData( [6.4, 6.5, 6.5, 6.5, 6.5, 6.6, 6.6, 6.6, 6.8, 6.9, 7.1, 7.2] );
cpi["1917"] = new cpiData( [7.4, 7.4, 7.6, 7.6, 7.9, 8.0, 8.0, 8.0, 8.0, 8.2, 8.2, 8.3] );
cpi["1918"] = new cpiData( [8.4, 8.5, 8.6, 8.6, 8.7, 8.8, 8.9, 9.2, 9.2, 9.3, 9.4, 9.4] );
cpi["1919"] = new cpiData( [9.5, 9.4, 9.4, 9.4, 9.7, 9.7, 9.8, 10.0, 10.0, 10.0, 10.1, 10.2] );
cpi["1920"] = new cpiData( [10.6, 10.8, 11.2, 11.3, 11.6, 11.8, 11.8, 11.7, 11.5, 11.5, 11.3, 11.2] );
cpi["1921"] = new cpiData( [11.0, 10.8, 10.5, 10.2, 10.0, 9.7, 9.7, 9.7, 9.7, 9.7, 9.4, 9.4] );
cpi["1922"] = new cpiData( [9.4, 9.3, 9.2, 9.2, 9.1, 9.1, 9.1, 9.2, 9.2, 9.2, 9.2, 9.2] );
cpi["1923"] = new cpiData( [9.2, 9.2, 9.3, 9.2, 9.2, 9.2, 9.1, 9.2, 9.2, 9.2, 9.2, 9.2] );
cpi["1924"] = new cpiData( [9.2, 9.2, 9.2, 9.0, 8.9, 8.8, 8.8, 9.0, 9.0, 9.0, 9.1, 9.1] );
cpi["1925"] = new cpiData( [9.2, 9.2, 9.2, 9.1, 9.0, 9.0, 9.0, 9.1, 9.1, 9.2, 9.2, 9.3] );
cpi["1926"] = new cpiData( [9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2] );
cpi["1927"] = new cpiData( [9.2, 9.2, 9.1, 9.0, 9.0, 9.0, 9.1, 9.0, 9.0, 9.0, 9.1, 9.1] );
cpi["1928"] = new cpiData( [9.2, 9.2, 9.1, 9.1, 9.0, 9.0, 9.0, 9.2, 9.2, 9.2, 9.2, 9.2] );
cpi["1929"] = new cpiData( [9.2, 9.2, 9.2, 9.1, 9.2, 9.2, 9.2, 9.2, 9.2, 9.3, 9.3, 9.4] );
cpi["1930"] = new cpiData( [9.4, 9.4, 9.3, 9.2, 9.2, 9.2, 9.2, 9.2, 8.9, 8.9, 8.9, 8.8] );
cpi["1931"] = new cpiData( [8.7, 8.6, 8.5, 8.4, 8.3, 8.2, 8.1, 8.2, 8.1, 7.9, 7.9, 7.9] );
cpi["1932"] = new cpiData( [7.8, 7.6, 7.6, 7.6, 7.4, 7.4, 7.4, 7.4, 7.4, 7.3, 7.3, 7.3] );
cpi["1933"] = new cpiData( [7.2, 7.2, 7.1, 7.1, 7.1, 7.1, 7.1, 7.2, 7.2, 7.1, 7.1, 7.1] );
cpi["1934"] = new cpiData( [7.2, 7.2, 7.3, 7.3, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2] );
cpi["1935"] = new cpiData( [7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.3, 7.3, 7.4, 7.4] );
cpi["1936"] = new cpiData( [7.4, 7.4, 7.4, 7.3, 7.3, 7.3, 7.4, 7.4, 7.4, 7.5, 7.5, 7.5] );
cpi["1937"] = new cpiData( [7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.7, 7.7, 7.8, 7.8, 7.8] );
cpi["1938"] = new cpiData( [7.7, 7.7, 7.8, 7.8, 7.7, 7.7, 7.8, 7.8, 7.7, 7.6, 7.6, 7.6] );
cpi["1939"] = new cpiData( [7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.6, 7.8, 7.8, 7.8] );
cpi["1940"] = new cpiData( [7.8, 7.8, 7.9, 7.9, 7.9, 7.9, 8.0, 8.0, 8.1, 8.1, 8.1, 8.2] );
cpi["1941"] = new cpiData( [8.2, 8.2, 8.2, 8.2, 8.2, 8.4, 8.5, 8.6, 8.7, 8.7, 8.8, 8.7] );
cpi["1942"] = new cpiData( [8.7, 8.7, 8.8, 8.8, 8.8, 8.8, 8.9, 8.9, 8.8, 8.9, 9.0, 9.0] );
cpi["1943"] = new cpiData( [8.8, 8.8, 8.8, 9.0, 9.0, 9.0, 9.1, 9.1, 9.2, 9.2, 9.2, 9.2] );
cpi["1944"] = new cpiData( [9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.1, 9.0] );
cpi["1945"] = new cpiData( [9.0, 9.1, 9.1, 9.1, 9.1, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2, 9.2] );
cpi["1946"] = new cpiData( [9.2, 9.2, 9.2, 9.2, 9.2, 9.4, 9.5, 9.6, 9.6, 9.7, 9.7, 9.7] );
cpi["1947"] = new cpiData( [9.7, 9.7, 9.8, 9.9, 10.1, 10.2, 10.3, 10.3, 10.6, 10.8, 10.9, 11.1] );
cpi["1948"] = new cpiData( [11.2, 11.4, 11.4, 11.5, 11.6, 11.8, 11.8, 11.9, 12.1, 12.1, 12.1, 12.1] );
cpi["1949"] = new cpiData( [12.1, 12.1, 12.1, 12.1, 12.1, 12.1, 12.1, 12.2, 12.2, 12.3, 12.3, 12.2] );
cpi["1950"] = new cpiData( [12.1, 12.2, 12.3, 12.3, 12.3, 12.3, 12.4, 12.5, 12.7, 12.9, 12.9, 12.9] );
cpi["1951"] = new cpiData( [13.0, 13.3, 13.4, 13.6, 13.6, 13.9, 13.9, 14.0, 14.1, 14.2, 14.3, 14.3] );
cpi["1952"] = new cpiData( [14.4, 14.3, 14.2, 14.2, 14.1, 14.1, 14.1, 14.1, 14.1, 14.1, 14.1, 14.1] );
cpi["1953"] = new cpiData( [14.1, 14.0, 13.9, 13.9, 13.9, 13.9, 13.9, 14.1, 14.1, 14.2, 14.1, 14.1] );
cpi["1954"] = new cpiData( [14.1, 14.1, 14.0, 14.0, 14.0, 14.1, 14.1, 14.2, 14.2, 14.2, 14.2, 14.1] );
cpi["1955"] = new cpiData( [14.1, 14.1, 14.1, 14.1, 14.1, 14.1, 14.1, 14.1, 14.2, 14.2, 14.2, 14.2] );
cpi["1956"] = new cpiData( [14.2, 14.1, 14.1, 14.1, 14.1, 14.3, 14.4, 14.5, 14.4, 14.5, 14.6, 14.6] );
cpi["1957"] = new cpiData( [14.6, 14.6, 14.6, 14.7, 14.7, 14.8, 14.8, 14.9, 15.0, 15.0, 15.0, 14.9] );
cpi["1958"] = new cpiData( [15.0, 15.0, 15.1, 15.1, 15.1, 15.1, 15.1, 15.1, 15.3, 15.3, 15.3, 15.3] );
cpi["1959"] = new cpiData( [15.3, 15.3, 15.2, 15.2, 15.3, 15.1, 15.3, 15.3, 15.5, 15.5, 15.5, 15.5] );
cpi["1960"] = new cpiData( [15.5, 15.5, 15.4, 15.5, 15.5, 15.5, 15.5, 15.5, 15.5, 15.7, 15.7, 15.7] );
cpi["1961"] = new cpiData( [15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7, 15.7] );
cpi["1962"] = new cpiData( [15.7, 15.7, 15.7, 15.8, 15.8, 15.9, 15.9, 16.0, 15.9, 16.0, 16.0, 16.0] );
cpi["1963"] = new cpiData( [16.0, 16.0, 16.0, 16.0, 16.0, 16.0, 16.2, 16.3, 16.2, 16.2, 16.3, 16.3] );
cpi["1964"] = new cpiData( [16.3, 16.3, 16.3, 16.4, 16.4, 16.4, 16.5, 16.5, 16.5, 16.5, 16.5, 16.6] );
cpi["1965"] = new cpiData( [16.6, 16.6, 16.6, 16.7, 16.7, 16.9, 16.9, 16.9, 16.9, 16.9, 17.0, 17.1] );
cpi["1966"] = new cpiData( [17.1, 17.2, 17.3, 17.4, 17.4, 17.5, 17.5, 17.6, 17.6, 17.6, 17.6, 17.7] );
cpi["1967"] = new cpiData( [17.7, 17.7, 17.8, 17.9, 18.0, 18.1, 18.2, 18.3, 18.3, 18.3, 18.3, 18.4] );
cpi["1968"] = new cpiData( [18.5, 18.5, 18.6, 18.6, 18.6, 18.7, 18.9, 19.0, 19.0, 19.0, 19.2, 19.2] );
cpi["1969"] = new cpiData( [19.2, 19.2, 19.3, 19.6, 19.6, 19.7, 19.8, 19.9, 19.9, 19.9, 19.9, 20.1] );
cpi["1970"] = new cpiData( [20.2, 20.2, 20.2, 20.3, 20.3, 20.3, 20.5, 20.5, 20.4, 20.4, 20.4, 20.3] );
cpi["1971"] = new cpiData( [20.4, 20.5, 20.5, 20.7, 20.7, 20.8, 21.0, 21.2, 21.1, 21.2, 21.2, 21.3] );
cpi["1972"] = new cpiData( [21.4, 21.5, 21.6, 21.7, 21.7, 21.7, 22.0, 22.2, 22.3, 22.3, 22.3, 22.4] );
cpi["1973"] = new cpiData( [22.6, 22.8, 22.8, 23.1, 23.2, 23.4, 23.7, 24.0, 24.1, 24.2, 24.4, 24.5] );
cpi["1974"] = new cpiData( [24.7, 24.9, 25.2, 25.4, 25.9, 26.1, 26.3, 26.6, 26.8, 27.1, 27.3, 27.6] );
cpi["1975"] = new cpiData( [27.6, 27.9, 28.0, 28.2, 28.5, 28.8, 29.2, 29.5, 29.6, 29.8, 30.1, 30.2] );
cpi["1976"] = new cpiData( [30.3, 30.5, 30.6, 30.7, 30.9, 31.1, 31.3, 31.3, 31.5, 31.7, 31.8, 31.9] );
cpi["1977"] = new cpiData( [32.2, 32.4, 32.8, 33.0, 33.4, 33.5, 33.9, 33.9, 34.2, 34.5, 34.7, 34.9] );
cpi["1978"] = new cpiData( [35.1, 35.4, 35.7, 35.8, 36.3, 36.6, 37.1, 37.2, 37.1, 37.6, 37.8, 37.9] );
cpi["1979"] = new cpiData( [38.1, 38.6, 39.0, 39.3, 39.7, 39.9, 40.2, 40.3, 40.7, 41.0, 41.4, 41.6] );
cpi["1980"] = new cpiData( [41.8, 42.3, 42.6, 42.9, 43.4, 43.9, 44.2, 44.7, 45.0, 45.4, 46.0, 46.2] );
cpi["1981"] = new cpiData( [46.9, 47.4, 48.0, 48.3, 48.7, 49.5, 49.9, 50.3, 50.7, 51.2, 51.6, 51.8] );
cpi["1982"] = new cpiData( [52.2, 52.8, 53.5, 53.8, 54.5, 55.1, 55.4, 55.6, 55.9, 56.3, 56.6, 56.6] );
cpi["1983"] = new cpiData( [56.5, 56.8, 57.4, 57.4, 57.5, 58.1, 58.4, 58.7, 58.7, 59.1, 59.1, 59.2] );
cpi["1984"] = new cpiData( [59.6, 59.9, 60.0, 60.2, 60.2, 60.6, 60.8, 60.8, 60.9, 61.1, 61.4, 61.4] );
cpi["1985"] = new cpiData( [61.7, 62.1, 62.2, 62.5, 62.7, 63.0, 63.3, 63.3, 63.4, 63.6, 63.8, 64.1] );
cpi["1986"] = new cpiData( [64.4, 64.7, 64.9, 64.9, 65.3, 65.4, 65.9, 66.0, 66.0, 66.4, 66.7, 66.8] );
cpi["1987"] = new cpiData( [67.0, 67.3, 67.5, 67.9, 68.3, 68.5, 68.9, 69.0, 69.0, 69.2, 69.5, 69.6] );
cpi["1988"] = new cpiData( [69.7, 70.0, 70.4, 70.6, 71.0, 71.2, 71.6, 71.7, 71.8, 72.2, 72.3, 72.3] );
cpi["1989"] = new cpiData( [72.7, 73.2, 73.6, 73.8, 74.6, 74.9, 75.4, 75.5, 75.6, 75.9, 76.1, 76.1] );
cpi["1990"] = new cpiData( [76.7, 77.2, 77.5, 77.5, 77.9, 78.2, 78.5, 78.6, 78.8, 79.5, 80.0, 79.9] );
cpi["1991"] = new cpiData( [82.0, 82.0, 82.3, 82.3, 82.7, 83.1, 83.2, 83.3, 83.1, 83.0, 83.3, 82.9] );
cpi["1992"] = new cpiData( [83.3, 83.3, 83.6, 83.7, 83.8, 84.0, 84.2, 84.2, 84.2, 84.3, 84.7, 84.7] );
cpi["1993"] = new cpiData( [85.0, 85.3, 85.2, 85.2, 85.4, 85.4, 85.6, 85.7, 85.7, 85.9, 86.3, 86.1] );
cpi["1994"] = new cpiData( [86.1, 85.4, 85.4, 85.4, 85.2, 85.4, 85.7, 85.8, 85.9, 85.7, 86.2, 86.3] );
cpi["1995"] = new cpiData( [86.6, 87.0, 87.2, 87.5, 87.7, 87.7, 87.9, 87.7, 87.8, 87.7, 88.0, 87.8] );
cpi["1996"] = new cpiData( [88.0, 88.1, 88.5, 88.7, 89.0, 89.0, 89.0, 89.0, 89.1, 89.3, 89.7, 89.7] );
cpi["1997"] = new cpiData( [89.9, 90.1, 90.2, 90.2, 90.3, 90.5, 90.5, 90.6, 90.6, 90.6, 90.5, 90.4] );
cpi["1998"] = new cpiData( [90.9, 91.0, 91.1, 91.0, 91.3, 91.4, 91.4, 91.4, 91.2, 91.6, 91.6, 91.3] );
cpi["1999"] = new cpiData( [91.5, 91.6, 92.0, 92.5, 92.7, 92.9, 93.1, 93.3, 93.6, 93.7, 93.6, 93.7] );
cpi["2000"] = new cpiData( [93.5, 94.1, 94.8, 94.5, 94.9, 95.5, 95.8, 95.7, 96.1, 96.3, 96.6, 96.7] );
cpi["2001"] = new cpiData( [96.3, 96.8, 97.1, 97.8, 98.6, 98.7, 98.4, 98.4, 98.6, 98.1, 97.2, 97.4] );
cpi["2002"] = new cpiData( [97.6, 98.2, 98.9, 99.5, 99.7, 99.9, 100.5, 100.9, 100.9, 101.2, 101.5, 101.1] );
cpi["2003"] = new cpiData( [102.0, 102.8, 103.1, 102.4, 102.5, 102.5, 102.6, 102.9, 103.1, 102.8, 103.1, 103.2] );
cpi["2004"] = new cpiData( [103.3, 103.5, 103.9, 104.1, 105.0, 105.1, 105.0, 104.8, 105.0, 105.2, 105.6, 105.4] );
cpi["2005"] = new cpiData( [105.3, 105.7, 106.3, 106.6, 106.7, 106.9, 107.1, 107.5, 108.4, 107.9, 107.7, 107.6] );
cpi["2006"] = new cpiData( [108.2, 108.0, 108.6, 109.2, 109.7, 109.5, 109.6, 109.8, 109.2, 109.0, 109.2, 109.4] );
cpi["2007"] = new cpiData( [109.4, 110.2, 111.1, 111.6, 112.1, 111.9, 112.0, 111.7, 111.9, 111.6, 111.9, 112.0] );
cpi["2008"] = new cpiData( [111.8, 112.2, 112.6, 113.5, 114.6, 115.4, 115.8, 115.6, 115.7, 114.5, 114.1, 113.3] );
cpi["2009"] = new cpiData( [113.0, 113.8, 114.0, 113.9, 114.7, 115.1, 114.7, 114.7, 114.7, 114.6, 115.2, 114.8] );
cpi["2010"] = new cpiData( [115.1] );
var firstYear = 1914;
var lastYear  = 2010;
var currentMonth = "jan";