year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,0.0184
1922,0.0683
1923,0.142
1924,0.231
1925,0.328
1926,0.425
1927,0.515
1928,0.588
1929,0.638
1930,0.657
1931,0.642
1932,0.601
1933,0.542
1934,0.47
1935,0.391
1936,0.313
1937,0.241
1938,0.181
1939,0.141
1940,0.126
1941,0.129
1942,0.136
1943,0.147
1944,0.162
1945,0.179
1946,0.199
1947,0.221
1948,0.244
1949,0.267
1950,0.29
1951,0.315
1952,0.342
1953,0.372
1954,0.406
1955,0.442
1956,0.481
1957,0.523
1958,0.568
1959,0.617
1960,0.668
1961,0.726
1962,0.794
1963,0.872
1964,0.959
1965,1.06
1966,1.16
1967,1.27
1968,1.39
1969,1.52
1970,1.87
1971,2.05
1972,2.17
1973,2.59
1974,2.95
1975,2.7
1976,3.32
1977,3.77
1978,4.22
1979,4.53
1980,4.94
1981,5.21
1982,5.01
1983,5.94
1984,6.41
1985,6.58
1986,7.22
1987,7.73
1988,9.27
1989,10.2
1990,9.6
1991,8.17
1992,8.61
1993,14.4
1994,22.2
1995,14.7
1996,16.1
1997,25.1
1998,20.7
1999,58.7
2000,46.6
2001,59.6
2002,80.5
2003,96.7
2004,133.0
2005,159.0
2006,179.0
2007,165.0
2008,170.0
2009,174.0
2010,177.0
2011,192.0
2012,206.0
2013,242.0
2014,278.0
2015,268.0
2016,282.0
2017,296.0
2018,310.0