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
1941,2.99e-10
1942,1.13e-09
1943,2.4099999999999997e-09
1944,4.03e-09
1945,5.9e-09
1946,7.93e-09
1947,1e-08
1948,1.2099999999999999e-08
1949,1.4e-08
1950,1.5699999999999998e-08
1951,1.73e-08
1952,1.8899999999999997e-08
1953,2.05e-08
1954,2.21e-08
1955,2.36e-08
1956,2.52e-08
1957,2.6800000000000002e-08
1958,2.84e-08
1959,3.0000000000000004e-08
1960,3.15e-08
1961,3.3000000000000004e-08
1962,3.43e-08
1963,3.55e-08
1964,3.67e-08
1965,3.79e-08
1966,3.92e-08
1967,4.08e-08
1968,4.26e-08
1969,4.48e-08
1970,4.5500000000000004e-08
1971,4.6400000000000005e-08
1972,4.73e-08
1973,4.83e-08
1974,4.93e-08
1975,5.03e-08
1976,5.13e-08
1977,7.27e-07
1978,5.27e-07
1979,7.110000000000001e-07
1980,7.079999999999999e-07
1981,5.550000000000001e-07
1982,6.009999999999999e-07
1983,4.45e-07
1984,3.78e-07
1985,3.91e-07
1986,5.11e-07
1987,2.88e-07
1988,3.8999999999999997e-07
1989,4.19e-07
1990,6.92e-07
1991,1.41e-06
1992,1.19e-06
1993,1.1e-06
1994,8.1e-07
1995,9.05e-07
1996,6.25e-07
1997,5.119999999999999e-07
1998,6.56e-07
1999,8.75e-07
2000,2.81e-07
2001,3.84e-07
2002,6.99e-07
2003,7.79e-07
2004,3.65e-07
2005,3.75e-07
2006,3.13e-07
2007,3.27e-07
2008,3.3100000000000004e-07
2009,3.39e-07
2010,3.38e-07
2011,3.28e-07
2012,3.17e-07
2013,3.07e-07
2014,3.28e-07
2015,3.48e-07
2016,3.68e-07
2017,2.3800000000000001e-07
2018,2.1900000000000002e-07