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
1941,4.3099999999999996e-10
1942,1.6300000000000002e-09
1943,3.47e-09
1944,5.81e-09
1945,8.52e-09
1946,1.14e-08
1947,1.45e-08
1948,1.74e-08
1949,2.02e-08
1950,2.2699999999999998e-08
1951,2.5000000000000002e-08
1952,2.73e-08
1953,2.95e-08
1954,3.18e-08
1955,3.41e-08
1956,3.6399999999999995e-08
1957,3.8699999999999996e-08
1958,4.0899999999999996e-08
1959,4.32e-08
1960,4.5500000000000004e-08
1961,4.7599999999999996e-08
1962,4.95e-08
1963,5.1199999999999995e-08
1964,5.29e-08
1965,5.47e-08
1966,5.66e-08
1967,5.88e-08
1968,6.15e-08
1969,6.119999999999999e-08
1970,3.09e-07
1971,5.079999999999999e-07
1972,4.55e-07
1973,7.33e-07
1974,5.71e-07
1975,9.959999999999999e-07
1976,1.49e-06
1977,1.94e-06
1978,2.5300000000000003e-06
1979,3.41e-06
1980,3.89e-06
1981,4.139999999999999e-06
1982,4.59e-06
1983,4.75e-06
1984,5.03e-06
1985,5.58e-06
1986,6.02e-06
1987,6.2399999999999995e-06
1988,6.1e-06
1989,6.0699999999999995e-06
1990,5.369999999999999e-06
1991,5.66e-06
1992,6.41e-06
1993,5.950000000000001e-06
1994,6.36e-06
1995,6.67e-06
1996,7.75e-06
1997,7.9e-06
1998,8.16e-06
1999,7.25e-06
2000,5.73e-06
2001,3.2599999999999997e-06
2002,2.93e-06
2003,2.5300000000000003e-06
2004,1.67e-06
2005,1.03e-06
2006,4.870000000000001e-07
2007,4.93e-07
2008,4.979999999999999e-07
2009,5.04e-07
2010,5.1e-07
2011,5.03e-07
2012,5.27e-07
2013,5.07e-07
2014,5.54e-07
2015,6.11e-07
2016,6.660000000000001e-07
2017,6.79e-07
2018,8.16e-07