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
1921,4.63e-08
1922,1.72e-07
1923,3.57e-07
1924,5.820000000000001e-07
1925,8.26e-07
1926,1.07e-06
1927,1.2999999999999998e-06
1928,1.48e-06
1929,1.61e-06
1930,1.65e-06
1931,1.61e-06
1932,1.5100000000000002e-06
1933,1.3600000000000001e-06
1934,1.1800000000000001e-06
1935,9.849999999999999e-07
1936,7.87e-07
1937,6.049999999999999e-07
1938,4.56e-07
1939,3.55e-07
1940,3.17e-07
1941,3.24e-07
1942,3.42e-07
1943,3.7e-07
1944,4.0700000000000003e-07
1945,4.5199999999999997e-07
1946,5.019999999999999e-07
1947,5.56e-07
1948,6.14e-07
1949,6.72e-07
1950,7.3e-07
1951,7.92e-07
1952,8.6e-07
1953,9.37e-07
1954,1.02e-06
1955,1.1100000000000002e-06
1956,1.2099999999999998e-06
1957,1.32e-06
1958,1.43e-06
1959,1.55e-06
1960,1.68e-06
1961,1.83e-06
1962,2e-06
1963,2.19e-06
1964,2.41e-06
1965,2.66e-06
1966,2.92e-06
1967,3.2000000000000003e-06
1968,3.5e-06
1969,3.82e-06
1970,4.15e-06
1971,4.54e-06
1972,5.02e-06
1973,5.57e-06
1974,6.17e-06
1975,6.81e-06
1976,7.46e-06
1977,8.13e-06
1978,8.779999999999999e-06
1979,9.4e-06
1980,9.98e-06
1981,1.0500000000000001e-05
1982,1.1e-05
1983,1.1599999999999999e-05
1984,1.21e-05
1985,1.26e-05
1986,1.31e-05
1987,1.3700000000000001e-05
1988,1.43e-05
1989,1.49e-05
1990,1.49e-05
1991,5.04e-05
1992,0.00011899999999999999
1993,0.000378
1994,0.0005899999999999999
1995,0.0011200000000000001
1996,0.00202
1997,0.00318
1998,0.00432
1999,0.00592
2000,0.00796
2001,0.0107
2002,0.0127
2003,0.016800000000000002
2004,0.022
2005,0.0242
2006,0.0282
2007,0.0317
2008,0.0351
2009,0.038799999999999994
2010,0.0425
2011,0.0434
2012,0.0464
2013,0.0495
2014,0.0525
2015,0.0555
2016,0.0586
2017,0.0616
2018,0.06459999999999999