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
1921,4.07e-12
1922,1.5099999999999998e-11
1923,3.14e-11
1924,5.12e-11
1925,7.269999999999999e-11
1926,9.42e-11
1927,1.1400000000000001e-10
1928,1.3e-10
1929,1.41e-10
1930,1.45e-10
1931,1.42e-10
1932,1.33e-10
1933,1.2e-10
1934,1.04e-10
1935,8.659999999999999e-11
1936,6.92e-11
1937,5.33e-11
1938,4.01e-11
1939,3.12e-11
1940,2.79e-11
1941,2.8500000000000002e-11
1942,3.01e-11
1943,3.26e-11
1944,3.58e-11
1945,3.9699999999999996e-11
1946,4.4099999999999995e-11
1947,4.89e-11
1948,5.4e-11
1949,5.91e-11
1950,6.420000000000001e-11
1951,6.96e-11
1952,7.57e-11
1953,8.24e-11
1954,8.98e-11
1955,9.78e-11
1956,1.06e-10
1957,1.16e-10
1958,1.2599999999999998e-10
1959,1.37e-10
1960,1.48e-10
1961,1.6099999999999999e-10
1962,1.7599999999999999e-10
1963,1.93e-10
1964,2.12e-10
1965,2.33e-10
1966,2.56e-10
1967,2.81e-10
1968,3.0699999999999997e-10
1969,3.3500000000000003e-10
1970,3.33e-10
1971,0.025
1972,0.0465
1973,0.07909999999999999
1974,0.105
1975,0.166
1976,0.189
1977,0.221
1978,0.257
1979,0.32
1980,0.384
1981,0.359
1982,0.359
1983,0.356
1984,0.43
1985,0.493
1986,0.454
1987,0.413
1988,0.346
1989,0.317
1990,0.251
1991,0.335
1992,0.407
1993,0.437
1994,0.459
1995,0.47
1996,0.477
1997,0.456
1998,0.436
1999,0.464
2000,0.501
2001,0.56
2002,0.641
2003,0.757
2004,0.872
2005,0.989
2006,1.1
2007,1.22
2008,1.34
2009,1.37
2010,1.46
2011,1.47
2012,1.55
2013,1.63
2014,1.71
2015,1.79
2016,1.87
2017,1.94
2018,2.02