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
1921,1.73e-13
1922,6.42e-13
1923,1.33e-12
1924,2.1700000000000002e-12
1925,3.09e-12
1926,4e-12
1927,4.8399999999999996e-12
1928,5.53e-12
1929,6e-12
1930,6.17e-12
1931,6.03e-12
1932,5.65e-12
1933,5.0899999999999995e-12
1934,4.42e-12
1935,3.6800000000000005e-12
1936,2.94e-12
1937,2.26e-12
1938,1.6999999999999998e-12
1939,1.32e-12
1940,1.18e-12
1941,1.2099999999999999e-12
1942,1.28e-12
1943,1.38e-12
1944,1.52e-12
1945,1.6899999999999999e-12
1946,1.87e-12
1947,2.08e-12
1948,2.29e-12
1949,2.51e-12
1950,2.73e-12
1951,2.9600000000000003e-12
1952,3.21e-12
1953,3.5e-12
1954,3.81e-12
1955,4.15e-12
1956,4.52e-12
1957,4.92e-12
1958,5.34e-12
1959,5.7999999999999995e-12
1960,6.28e-12
1961,6.8200000000000004e-12
1962,7.460000000000001e-12
1963,8.200000000000001e-12
1964,9.02e-12
1965,9.92e-12
1966,1.09e-11
1967,1.2e-11
1968,1.31e-11
1969,1.43e-11
1970,1.42e-11
1971,3.1e-11
1972,6.75e-11
1973,1.47e-10
1974,3.21e-10
1975,6.99e-10
1976,1.5200000000000001e-09
1977,3.32e-09
1978,7.24e-09
1979,1.5800000000000003e-08
1980,3.4400000000000004e-08
1981,7.49e-08
1982,1.6300000000000002e-07
1983,3.5599999999999996e-07
1984,7.76e-07
1985,1.6900000000000001e-06
1986,3.6900000000000002e-06
1987,8.040000000000001e-06
1988,1.7500000000000002e-05
1989,3.82e-05
1990,3.87e-05
1991,0.000104
1992,0.000246
1993,0.000915
1994,0.00196
1995,0.004059999999999999
1996,0.0119
1997,0.0206
1998,0.0322
1999,0.046200000000000005
2000,0.0886
2001,0.116
2002,0.143
2003,0.205
2004,0.265
2005,0.342
2006,0.379
2007,0.431
2008,0.483
2009,0.529
2010,0.576
2011,0.594
2012,0.638
2013,0.682
2014,0.725
2015,0.769
2016,0.813
2017,0.856
2018,0.9