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
1941,9.300000000000001e-12
1942,3.52e-11
1943,7.490000000000001e-11
1944,1.2499999999999998e-10
1945,1.84e-10
1946,2.47e-10
1947,3.12e-10
1948,3.76e-10
1949,4.36e-10
1950,4.9e-10
1951,5.39e-10
1952,5.88e-10
1953,6.37e-10
1954,6.86e-10
1955,7.349999999999999e-10
1956,7.84e-10
1957,8.33e-10
1958,8.83e-10
1959,9.32e-10
1960,9.81e-10
1961,1.0300000000000002e-09
1962,1.0699999999999998e-09
1963,1.1000000000000001e-09
1964,1.1400000000000002e-09
1965,1.1799999999999999e-09
1966,1.22e-09
1967,1.27e-09
1968,1.33e-09
1969,1.39e-09
1970,1.5999999999999999e-09
1971,3.18e-09
1972,2.96e-09
1973,4.4399999999999996e-09
1974,4.07e-09
1975,6.27e-09
1976,9.29e-09
1977,7.36e-08
1978,5.94e-08
1979,8.26e-08
1980,8.8e-08
1981,7.660000000000001e-08
1982,8.59e-08
1983,7.19e-08
1984,7.12e-08
1985,7.29e-08
1986,9.079999999999999e-08
1987,7.87e-08
1988,8.99e-08
1989,9.490000000000001e-08
1990,1.2799999999999998e-07
1991,1.3200000000000002e-07
1992,1.36e-07
1993,1.3999999999999998e-07
1994,1.44e-07
1995,1.5e-07
1996,1.54e-07
1997,1.56e-07
1998,1.5799999999999999e-07
1999,1.62e-07
2000,1.67e-07
2001,1.7000000000000001e-07
2002,1.7799999999999998e-07
2003,1.7799999999999998e-07
2004,1.87e-07
2005,2.7e-07
2006,3.5e-07
2007,4.15e-07
2008,3.15e-07
2009,2.2e-07
2010,2.5700000000000004e-07
2011,2.25e-07
2012,2.21e-07
2013,2.2599999999999999e-07
2014,2.16e-07
2015,2.22e-07
2016,2.28e-07
2017,2.2e-07
2018,2.17e-07