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
1941,4.08e-10
1942,1.55e-09
1943,3.29e-09
1944,5.5e-09
1945,8.05e-09
1946,1.08e-08
1947,1.3699999999999999e-08
1948,1.6500000000000002e-08
1949,1.91e-08
1950,2.15e-08
1951,2.36e-08
1952,2.58e-08
1953,2.8e-08
1954,3.01e-08
1955,3.23e-08
1956,3.4400000000000004e-08
1957,3.6600000000000003e-08
1958,3.8699999999999996e-08
1959,4.0899999999999996e-08
1960,4.3e-08
1961,4.51e-08
1962,4.68e-08
1963,4.8399999999999997e-08
1964,5.0000000000000004e-08
1965,5.1700000000000006e-08
1966,5.35e-08
1967,5.5699999999999996e-08
1968,5.82e-08
1969,6.11e-08
1970,6.53e-08
1971,7.89e-08
1972,7.68e-08
1973,9.26e-08
1974,9.26e-08
1975,1.15e-07
1976,1.44e-07
1977,1.73e-07
1978,2.0799999999999998e-07
1979,2.61e-07
1980,3.03e-07
1981,3.24e-07
1982,3.65e-07
1983,3.66e-07
1984,4.09e-07
1985,4.12e-07
1986,4.970000000000001e-07
1987,6.02e-07
1988,6.459999999999999e-07
1989,6.95e-07
1990,8.16e-07
1991,9.84e-07
1992,1.2999999999999998e-06
1993,1.35e-06
1994,1.61e-06
1995,1.95e-06
1996,2.19e-06
1997,2.47e-06
1998,2.27e-06
1999,1.79e-06
2000,1.85e-06
2001,1.15e-06
2002,1.2299999999999999e-06
2003,1.66e-06
2004,1.02e-06
2005,1.42e-06
2006,1.25e-06
2007,1.37e-06
2008,1.49e-06
2009,8.6e-07
2010,7.79e-07
2011,9.43e-07
2012,7.76e-07
2013,9.030000000000001e-07
2014,7.76e-07
2015,9.23e-07
2016,8.149999999999999e-07
2017,8.13e-07
2018,8.49e-07