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
1941,4.41e-10
1942,1.67e-09
1943,3.55e-09
1944,5.9499999999999995e-09
1945,8.71e-09
1946,1.17e-08
1947,1.48e-08
1948,1.78e-08
1949,2.0699999999999997e-08
1950,2.3200000000000003e-08
1951,2.5599999999999998e-08
1952,2.7900000000000002e-08
1953,3.02e-08
1954,3.26e-08
1955,3.49e-08
1956,3.72e-08
1957,3.9499999999999996e-08
1958,4.1900000000000005e-08
1959,4.42e-08
1960,4.65e-08
1961,4.87e-08
1962,5.0599999999999996e-08
1963,5.24e-08
1964,5.41e-08
1965,5.59e-08
1966,5.7899999999999996e-08
1967,6.02e-08
1968,6.29e-08
1969,6.609999999999999e-08
1970,6.66e-08
1971,2.67e-07
1972,4.55e-07
1973,7.48e-07
1974,1e-06
1975,1.6000000000000001e-06
1976,2.21e-06
1977,2.6700000000000003e-06
1978,3.09e-06
1979,3.8e-06
1980,4.440000000000001e-06
1981,4.16e-06
1982,4.16e-06
1983,4.11e-06
1984,4.93e-06
1985,5.6100000000000005e-06
1986,5.73e-06
1987,5.89e-06
1988,5.68e-06
1989,6.1e-06
1990,7.09e-06
1991,8.73e-06
1992,8.42e-06
1993,7.83e-06
1994,6.87e-06
1995,6.5900000000000004e-06
1996,5.94e-06
1997,5.45e-06
1998,5.39e-06
1999,6.12e-06
2000,3.6e-06
2001,5.369999999999999e-06
2002,6.72e-06
2003,8.22e-06
2004,5.21e-06
2005,4.36e-06
2006,4.8e-06
2007,4.77e-06
2008,4.68e-06
2009,3.7399999999999998e-06
2010,3.71e-06
2011,3.78e-06
2012,3.8400000000000005e-06
2013,3.6900000000000002e-06
2014,3.53e-06
2015,3.3700000000000003e-06
2016,3.22e-06
2017,3.06e-06
2018,2.8999999999999998e-06