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
1921,2.19e-10
1922,8.14e-10
1923,1.69e-09
1924,2.76e-09
1925,3.92e-09
1926,5.07e-09
1927,6.14e-09
1928,7.019999999999999e-09
1929,7.61e-09
1930,7.83e-09
1931,7.649999999999999e-09
1932,7.17e-09
1933,6.46e-09
1934,5.6e-09
1935,4.67e-09
1936,3.73e-09
1937,2.8700000000000002e-09
1938,2.16e-09
1939,1.68e-09
1940,1.5e-09
1941,1.5299999999999999e-09
1942,1.62e-09
1943,1.75e-09
1944,1.93e-09
1945,2.1399999999999996e-09
1946,2.38e-09
1947,2.64e-09
1948,2.91e-09
1949,3.19e-09
1950,3.46e-09
1951,3.7500000000000005e-09
1952,4.08e-09
1953,4.4399999999999996e-09
1954,4.840000000000001e-09
1955,5.27e-09
1956,5.7400000000000004e-09
1957,6.240000000000001e-09
1958,6.78e-09
1959,7.36e-09
1960,7.97e-09
1961,8.66e-09
1962,9.470000000000001e-09
1963,1.04e-08
1964,1.14e-08
1965,1.26e-08
1966,1.38e-08
1967,1.52e-08
1968,1.66e-08
1969,1.81e-08
1970,1.97e-08
1971,2.15e-08
1972,2.3799999999999998e-08
1973,2.64e-08
1974,2.92e-08
1975,3.23e-08
1976,3.54e-08
1977,3.85e-08
1978,4.16e-08
1979,4.46e-08
1980,4.46e-08
1981,1.08e-07
1982,2.61e-07
1983,6.310000000000001e-07
1984,1.52e-06
1985,3.6900000000000002e-06
1986,8.91e-06
1987,2.1499999999999997e-05
1988,5.21e-05
1989,0.000126
1990,0.000157
1991,0.000437
1992,0.000993
1993,0.00429
1994,0.0109
1995,0.025
1996,0.0334
1997,0.039
1998,0.055799999999999995
1999,0.07590000000000001
2000,0.104
2001,0.137
2002,0.179
2003,0.227
2004,0.292
2005,0.365
2006,0.407
2007,0.46
2008,0.514
2009,0.588
2010,0.65
2011,0.733
2012,0.797
2013,0.934
2014,1.07
2015,1.18
2016,1.34
2017,1.73
2018,2.12