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
1941,2.89e-13
1942,1.1e-12
1943,2.33e-12
1944,3.9e-12
1945,5.7100000000000005e-12
1946,7.67e-12
1947,9.7e-12
1948,1.17e-11
1949,1.3599999999999999e-11
1950,1.52e-11
1951,1.6800000000000003e-11
1952,1.8299999999999998e-11
1953,1.98e-11
1954,2.13e-11
1955,2.29e-11
1956,2.44e-11
1957,2.59e-11
1958,2.74e-11
1959,2.9e-11
1960,3.0500000000000005e-11
1961,3.19e-11
1962,3.32e-11
1963,3.43e-11
1964,3.55e-11
1965,3.6599999999999995e-11
1966,3.79e-11
1967,3.94e-11
1968,4.12e-11
1969,4.3299999999999995e-11
1970,4.3e-11
1971,1.08e-10
1972,9.76e-11
1973,2.33e-10
1974,2.34e-10
1975,4.3e-10
1976,6.88e-10
1977,1.48e-09
1978,1.59e-09
1979,2.11e-09
1980,2.32e-09
1981,4.0999999999999995e-09
1982,4.65e-09
1983,4.96e-09
1984,5.55e-09
1985,6.21e-09
1986,7.4e-09
1987,7.79e-09
1988,8.77e-09
1989,9.099999999999999e-09
1990,1e-08
1991,9.8e-09
1992,1.1e-08
1993,1.41e-08
1994,1.4e-08
1995,1.42e-08
1996,1.38e-08
1997,1.6900000000000002e-08
1998,1.48e-08
1999,1.47e-08
2000,1.5299999999999998e-08
2001,1.46e-08
2002,1.7499999999999998e-08
2003,2.03e-08
2004,2.3e-08
2005,2.52e-08
2006,2.7900000000000002e-08
2007,3.24e-08
2008,3.41e-08
2009,2.05e-08
2010,7.700000000000001e-09
2011,7.999999999999999e-09
2012,8.3e-09
2013,8.600000000000001e-09
2014,8.9e-09
2015,9.2e-09
2016,8.87e-09
2017,7.76e-09
2018,6.65e-09