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
1941,1.65e-12
1942,6.27e-12
1943,1.33e-11
1944,2.23e-11
1945,3.26e-11
1946,4.3900000000000005e-11
1947,5.54e-11
1948,6.69e-11
1949,7.76e-11
1950,8.71e-11
1951,9.58e-11
1952,1.05e-10
1953,1.1300000000000001e-10
1954,1.2200000000000002e-10
1955,1.3099999999999999e-10
1956,1.3899999999999999e-10
1957,1.48e-10
1958,1.57e-10
1959,1.66e-10
1960,1.74e-10
1961,1.8300000000000001e-10
1962,1.9000000000000002e-10
1963,1.96e-10
1964,2.03e-10
1965,2.1e-10
1966,2.17e-10
1967,2.2600000000000002e-10
1968,2.36e-10
1969,2.48e-10
1970,2.6199999999999997e-10
1971,2.9e-10
1972,3.39e-10
1973,4.05e-10
1974,4.86e-10
1975,5.76e-10
1976,6.73e-10
1977,7.72e-10
1978,8.7e-10
1979,9.629999999999999e-10
1980,1.0499999999999999e-09
1981,1.13e-09
1982,1.23e-09
1983,1.33e-09
1984,1.44e-09
1985,1.54e-09
1986,1.6300000000000002e-09
1987,1.7099999999999999e-09
1988,1.7799999999999999e-09
1989,1.82e-09
1990,1.84e-09
1991,1.84e-09
1992,1.84e-09
1993,1.84e-09
1994,1.84e-09
1995,1.84e-09
1996,1.84e-09
1997,1.84e-09
1998,1.84e-09
1999,1.84e-09
2000,1.84e-09
2001,1.86e-09
2002,1.9e-09
2003,1.96e-09
2004,2.04e-09
2005,2.11e-09
2006,2.0999999999999998e-09
2007,2.54e-09
2008,5.97e-09
2009,7.22e-09
2010,9.34e-09
2011,1.05e-08
2012,1.15e-08
2013,1.15e-08
2014,1.13e-08
2015,1.2099999999999999e-08
2016,1.29e-08
2017,1.3699999999999999e-08
2018,1.45e-08