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
1941,5.95e-10
1942,2.26e-09
1943,4.8e-09
1944,8.02e-09
1945,1.18e-08
1946,1.5800000000000003e-08
1947,2e-08
1948,2.41e-08
1949,2.7900000000000002e-08
1950,3.1399999999999997e-08
1951,3.45e-08
1952,3.76e-08
1953,4.08e-08
1954,4.39e-08
1955,4.71e-08
1956,5.02e-08
1957,5.3399999999999995e-08
1958,5.6499999999999996e-08
1959,5.97e-08
1960,6.279999999999999e-08
1961,6.58e-08
1962,6.830000000000001e-08
1963,7.069999999999999e-08
1964,7.3e-08
1965,7.550000000000001e-08
1966,7.81e-08
1967,8.12e-08
1968,8.49e-08
1969,8.92e-08
1970,8.86e-08
1971,2.23e-07
1972,2.01e-07
1973,4.800000000000001e-07
1974,4.81e-07
1975,8.86e-07
1976,1.42e-06
1977,3.06e-06
1978,3.28e-06
1979,4.34e-06
1980,4.79e-06
1981,8.439999999999999e-06
1982,9.58e-06
1983,1.02e-05
1984,1.1400000000000001e-05
1985,1.2800000000000001e-05
1986,1.52e-05
1987,1.6e-05
1988,1.8100000000000003e-05
1989,1.87e-05
1990,2.1000000000000002e-05
1991,1.83e-05
1992,1.7e-05
1993,1.7e-05
1994,1.54e-05
1995,1.41e-05
1996,1.23e-05
1997,1.11e-05
1998,1.17e-05
1999,1.22e-05
2000,7.100000000000001e-06
2001,7.879999999999999e-06
2002,9.96e-06
2003,8.43e-06
2004,5.02e-06
2005,5.35e-06
2006,5.52e-06
2007,5.649999999999999e-06
2008,5.8700000000000005e-06
2009,6.1599999999999995e-06
2010,6.4000000000000006e-06
2011,6.65e-06
2012,6.9e-06
2013,7.15e-06
2014,7.3899999999999995e-06
2015,7.64e-06
2016,6.519999999999999e-06
2017,6.48e-06
2018,6.45e-06