year,IPC2
1850,3.15e-09
1851,3.15e-09
1852,3.15e-09
1853,3.15e-09
1854,3.15e-09
1855,3.15e-09
1856,3.15e-09
1857,3.15e-09
1858,3.15e-09
1859,3.15e-09
1860,3.15e-09
1861,3.15e-09
1862,3.15e-09
1863,3.15e-09
1864,3.15e-09
1865,3.15e-09
1866,3.15e-09
1867,3.15e-09
1868,3.15e-09
1869,3.15e-09
1870,3.15e-09
1871,3.15e-09
1872,3.15e-09
1873,3.15e-09
1874,3.15e-09
1875,3.15e-09
1876,3.15e-09
1877,3.15e-09
1878,3.15e-09
1879,3.15e-09
1880,3.15e-09
1881,3.15e-09
1882,3.15e-09
1883,3.15e-09
1884,3.15e-09
1885,3.15e-09
1886,3.15e-09
1887,3.15e-09
1888,3.15e-09
1889,3.15e-09
1890,3.15e-09
1891,3.68e-09
1892,5.14e-09
1893,7.35e-09
1894,1.01e-08
1895,1.33e-08
1896,1.67e-08
1897,2.01e-08
1898,2.33e-08
1899,2.62e-08
1900,2.85e-08
1901,3.05e-08
1902,3.22e-08
1903,3.39e-08
1904,3.54e-08
1905,3.69e-08
1906,3.84e-08
1907,4e-08
1908,4.1699999999999996e-08
1909,4.35e-08
1910,4.5500000000000004e-08
1911,4.7700000000000004e-08
1912,5.01e-08
1913,5.2599999999999995e-08
1914,5.52e-08
1915,5.8e-08
1916,6.090000000000001e-08
1917,6.39e-08
1918,6.71e-08
1919,7.05e-08
1920,7.4e-08
1921,8.81e-08
1922,1.21e-07
1923,1.69e-07
1924,2.28e-07
1925,2.96e-07
1926,3.67e-07
1927,4.39e-07
1928,5.09e-07
1929,5.71e-07
1930,6.24e-07
1931,6.69e-07
1932,7.13e-07
1933,7.550000000000001e-07
1934,7.97e-07
1935,8.37e-07
1936,8.769999999999999e-07
1937,9.17e-07
1938,9.58e-07
1939,9.98e-07
1940,1.04e-06
1941,1.08e-06
1942,1.13e-06
1943,1.17e-06
1944,1.22e-06
1945,1.2700000000000001e-06
1946,1.32e-06
1947,1.38e-06
1948,1.4400000000000002e-06
1949,1.5e-06
1950,1.57e-06
1951,1.64e-06
1952,1.72e-06
1953,1.81e-06
1954,1.91e-06
1955,2e-06
1956,2.1099999999999997e-06
1957,2.2200000000000003e-06
1958,2.33e-06
1959,2.44e-06
1960,2.56e-06
1961,2.69e-06
1962,2.83e-06
1963,2.99e-06
1964,3.15e-06
1965,3.32e-06
1966,3.49e-06
1967,3.65e-06
1968,3.79e-06
1969,3.910000000000001e-06
1970,3.969999999999999e-06
1971,3.98e-06
1972,4.01e-06
1973,4.05e-06
1974,4.09e-06
1975,4.13e-06
1976,4.16e-06
1977,4.2e-06
1978,4.24e-06
1979,4.270000000000001e-06
1980,4.3e-06
1981,4.33e-06
1982,4.36e-06
1983,4.37e-06
1984,4.38e-06
1985,4.4e-06
1986,4.49e-06
1987,4.59e-06
1988,4.68e-06
1989,4.77e-06
1990,4.86e-06
1991,4.890000000000001e-06
1992,4.9100000000000004e-06
1993,4.93e-06
1994,4.94e-06
1995,8.829999999999998e-06
1996,0.000678
1997,0.00173
1998,0.00166
1999,0.0011
2000,0.004690000000000001
2001,0.00975
2002,0.016399999999999998
2003,0.00855
2004,0.0128
2005,0.0149
2006,0.031100000000000003
2007,0.029
2008,0.039799999999999995
2009,0.045399999999999996
2010,0.048
2011,0.00824
2012,0.00619
2013,0.00408
2014,0.00302
2015,0.0019299999999999999
2016,0.0014399999999999999
2017,0.00148
2018,0.00133