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
1921,6.62e-06
1922,2.46e-05
1923,5.11e-05
1924,8.33e-05
1925,0.000118
1926,0.000153
1927,0.000185
1928,0.000212
1929,0.00023
1930,0.000237
1931,0.000231
1932,0.000217
1933,0.000195
1934,0.00016900000000000002
1935,0.00014099999999999998
1936,0.00011300000000000001
1937,8.669999999999999e-05
1938,6.53e-05
1939,5.0799999999999995e-05
1940,4.5400000000000006e-05
1941,4.63e-05
1942,4.8899999999999996e-05
1943,5.3e-05
1944,5.83e-05
1945,6.469999999999999e-05
1946,7.19e-05
1947,7.960000000000001e-05
1948,8.78e-05
1949,9.62e-05
1950,0.00010499999999999999
1951,0.00011300000000000001
1952,0.000123
1953,0.000134
1954,0.000146
1955,0.00015900000000000002
1956,0.00017299999999999998
1957,0.000189
1958,0.000205
1959,0.000222
1960,0.000241
1961,0.000261
1962,0.00028599999999999996
1963,0.000314
1964,0.00034599999999999995
1965,0.00038
1966,0.00041799999999999997
1967,0.000458
1968,0.000501
1969,0.0005470000000000001
1970,0.000544
1971,0.0
1972,0.0
1973,0.00222
1974,0.00222
1975,0.00222
1976,0.00222
1977,0.00222
1978,0.00222
1979,0.00222
1980,0.00222
1981,0.00222
1982,0.00222
1983,0.00222
1984,0.00222
1985,0.00222
1986,0.00222
1987,0.00222
1988,0.00222
1989,0.00222
1990,0.00277
1991,0.00282
1992,0.00285
1993,0.00335
1994,0.00354
1995,0.00404
1996,0.0040999999999999995
1997,0.0035600000000000002
1998,0.00367
1999,0.199
2000,0.138
2001,0.339
2002,0.43
2003,0.262
2004,0.373
2005,0.436
2006,0.429
2007,0.481
2008,0.546
2009,0.585
2010,0.624
2011,0.682
2012,0.73
2013,0.775
2014,0.82
2015,0.865
2016,0.91
2017,0.955
2018,1.0