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
1941,4.979999999999999e-12
1942,1.89e-11
1943,4.01e-11
1944,6.709999999999999e-11
1945,9.820000000000001e-11
1946,1.3199999999999998e-10
1947,1.67e-10
1948,2.01e-10
1949,2.33e-10
1950,2.6199999999999997e-10
1951,2.88e-10
1952,3.15e-10
1953,3.41e-10
1954,3.6699999999999997e-10
1955,3.93e-10
1956,4.2e-10
1957,4.46e-10
1958,4.72e-10
1959,4.99e-10
1960,5.249999999999999e-10
1961,5.49e-10
1962,5.71e-10
1963,5.91e-10
1964,6.1e-10
1965,6.31e-10
1966,6.53e-10
1967,6.789999999999999e-10
1968,7.09e-10
1969,7.46e-10
1970,7.910000000000001e-10
1971,1.79e-09
1972,1.13e-09
1973,2.79e-09
1974,1.83e-09
1975,3.81e-09
1976,6.28e-09
1977,9.39e-09
1978,1.13e-08
1979,1.6500000000000002e-08
1980,1.84e-08
1981,1.78e-08
1982,2.13e-08
1983,2.01e-08
1984,2.52e-08
1985,2.5599999999999998e-08
1986,2.69e-08
1987,2.88e-08
1988,3.13e-08
1989,3.25e-08
1990,5.03e-08
1991,5.03e-08
1992,5.03e-08
1993,4.5500000000000004e-08
1994,4.47e-08
1995,4.35e-08
1996,4.29e-08
1997,4.38e-08
1998,4.83e-08
1999,4.2299999999999995e-08
2000,3.94e-08
2001,2.47e-08
2002,2e-08
2003,1.97e-08
2004,2.23e-08
2005,1.88e-08
2006,1.77e-08
2007,1.91e-08
2008,1.92e-08
2009,1.9e-08
2010,2.04e-08
2011,1.9e-08
2012,1.9e-08
2013,1.8899999999999997e-08
2014,1.91e-08
2015,1.91e-08
2016,2.47e-08
2017,2.47e-08
2018,2.71e-08