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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,3.18e-11
1942,1.2e-10
1943,2.56e-10
1944,4.28e-10
1945,6.27e-10
1946,8.43e-10
1947,1.0699999999999998e-09
1948,1.2800000000000001e-09
1949,1.49e-09
1950,1.67e-09
1951,1.84e-09
1952,2.01e-09
1953,2.18e-09
1954,2.34e-09
1955,2.5100000000000002e-09
1956,2.6800000000000003e-09
1957,2.85e-09
1958,3.01e-09
1959,3.18e-09
1960,3.3500000000000002e-09
1961,3.5099999999999997e-09
1962,3.64e-09
1963,3.77e-09
1964,3.8900000000000004e-09
1965,4.02e-09
1966,4.17e-09
1967,4.33e-09
1968,4.53e-09
1969,4.5e-09
1970,1.37e-07
1971,2.67e-07
1972,2.5399999999999997e-07
1973,3.9800000000000004e-07
1974,3.68e-07
1975,5.62e-07
1976,8.3e-07
1977,1.1100000000000002e-06
1978,1.4499999999999999e-06
1979,1.9200000000000003e-06
1980,2.2399999999999997e-06
1981,4.08e-06
1982,4.35e-06
1983,4.36e-06
1984,4.47e-06
1985,4.610000000000001e-06
1986,5.7800000000000006e-06
1987,7.07e-06
1988,8.09e-06
1989,9.26e-06
1990,1.1900000000000001e-05
1991,1.09e-05
1992,1.1599999999999999e-05
1993,1.0500000000000001e-05
1994,1.03e-05
1995,9.950000000000001e-06
1996,9.74e-06
1997,9.89e-06
1998,1.1299999999999999e-05
1999,1.17e-05
2000,1.1e-05
2001,7.15e-06
2002,8.210000000000001e-06
2003,7.42e-06
2004,4.21e-06
2005,3.4299999999999998e-06
2006,2.7100000000000003e-06
2007,2.83e-06
2008,3.04e-06
2009,3.32e-06
2010,3.6e-06
2011,3.77e-06
2012,3.89e-06
2013,4.37e-06
2014,5.7999999999999995e-06
2015,4.45e-06
2016,3.21e-06
2017,3.05e-06
2018,2.8800000000000004e-06