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
1921,1.7e-14
1922,6.32e-14
1923,1.3100000000000002e-13
1924,2.1400000000000002e-13
1925,3.0399999999999997e-13
1926,3.94e-13
1927,4.77e-13
1928,5.45e-13
1929,5.91e-13
1930,6.079999999999999e-13
1931,5.94e-13
1932,5.57e-13
1933,5.02e-13
1934,4.35e-13
1935,3.6199999999999997e-13
1936,2.9e-13
1937,2.23e-13
1938,1.68e-13
1939,1.3e-13
1940,1.17e-13
1941,1.19e-13
1942,1.26e-13
1943,1.36e-13
1944,1.5e-13
1945,1.66e-13
1946,1.8500000000000002e-13
1947,2.0499999999999998e-13
1948,2.26e-13
1949,2.4699999999999996e-13
1950,2.69e-13
1951,2.9099999999999997e-13
1952,3.17e-13
1953,3.45e-13
1954,3.76e-13
1955,4.0899999999999997e-13
1956,4.46e-13
1957,4.85e-13
1958,5.270000000000001e-13
1959,5.71e-13
1960,6.19e-13
1961,6.72e-13
1962,7.35e-13
1963,8.07e-13
1964,8.870000000000001e-13
1965,9.75e-13
1966,1.07e-12
1967,1.17e-12
1968,1.28e-12
1969,1.3999999999999999e-12
1970,1.39e-12
1971,3.13e-12
1972,7.02e-12
1973,1.57e-11
1974,3.54e-11
1975,7.98e-11
1976,1.81e-10
1977,4.1e-10
1978,9.31e-10
1979,2.11e-09
1980,4.75e-09
1981,1.07e-08
1982,2.3799999999999998e-08
1983,5.3e-08
1984,1.18e-07
1985,2.6200000000000004e-07
1986,5.83e-07
1987,1.2999999999999998e-06
1988,2.8900000000000003e-06
1989,6.43e-06
1990,1.06e-05
1991,2.44e-05
1992,3.74e-05
1993,0.000155
1994,0.000376
1995,0.000773
1996,0.0012900000000000001
1997,0.00185
1998,0.0026
1999,0.00349
2000,0.00444
2001,0.00537
2002,0.00625
2003,0.007030000000000001
2004,0.00789
2005,0.0087
2006,0.00975
2007,0.0106
2008,0.0114
2009,0.011800000000000001
2010,0.012
2011,0.0124
2012,0.0129
2013,0.0132
2014,0.0132
2015,0.013
2016,0.013099999999999999
2017,0.013300000000000001
2018,0.0123