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
1921,6.06e-14
1922,2.25e-13
1923,4.68e-13
1924,7.62e-13
1925,1.08e-12
1926,1.3999999999999999e-12
1927,1.6999999999999998e-12
1928,1.94e-12
1929,2.1000000000000003e-12
1930,2.1700000000000002e-12
1931,2.1200000000000003e-12
1932,1.98e-12
1933,1.79e-12
1934,1.55e-12
1935,1.2900000000000002e-12
1936,1.03e-12
1937,7.94e-13
1938,5.98e-13
1939,4.65e-13
1940,4.16e-13
1941,4.2399999999999996e-13
1942,4.48e-13
1943,4.85e-13
1944,5.34e-13
1945,5.92e-13
1946,6.58e-13
1947,7.289999999999999e-13
1948,8.04e-13
1949,8.81e-13
1950,9.569999999999999e-13
1951,1.04e-12
1952,1.13e-12
1953,1.23e-12
1954,1.34e-12
1955,1.4599999999999998e-12
1956,1.59e-12
1957,1.73e-12
1958,1.87e-12
1959,2.0299999999999996e-12
1960,2.2e-12
1961,2.3899999999999997e-12
1962,2.62e-12
1963,2.8699999999999997e-12
1964,3.16e-12
1965,3.47e-12
1966,3.81e-12
1967,4.18e-12
1968,4.57e-12
1969,4.99e-12
1970,4.96e-12
1971,1.22e-11
1972,3e-11
1973,7.390000000000001e-11
1974,1.82e-10
1975,4.47e-10
1976,1.1000000000000001e-09
1977,2.71e-09
1978,6.65e-09
1979,1.6399999999999998e-08
1980,4.03e-08
1981,9.91e-08
1982,2.44e-07
1983,6e-07
1984,1.47e-06
1985,3.63e-06
1986,8.920000000000001e-06
1987,2.2e-05
1988,5.4e-05
1989,0.000133
1990,0.000155
1991,0.00041
1992,0.000994
1993,0.00477
1994,0.0127
1995,0.0293
1996,0.0496
1997,0.0673
1998,0.0923
1999,0.127
2000,0.163
2001,0.202
2002,0.248
2003,0.293
2004,0.351
2005,0.41
2006,0.461
2007,0.512
2008,0.563
2009,0.595
2010,0.62
2011,0.649
2012,0.708
2013,0.759
2014,0.801
2015,0.826
2016,0.844
2017,0.815
2018,0.704