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
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,2.34e-23
1961,3.99e-09
1962,7.989999999999999e-09
1963,1.2e-08
1964,1.5999999999999998e-08
1965,2e-08
1966,2.4e-08
1967,2.8e-08
1968,3.1999999999999995e-08
1969,3.6e-08
1970,3.99e-08
1971,4.39e-08
1972,4.79e-08
1973,5.19e-08
1974,5.59e-08
1975,5.99e-08
1976,6.39e-08
1977,6.789999999999999e-08
1978,7.19e-08
1979,7.59e-08
1980,7.990000000000001e-08
1981,7.990000000000001e-08
1982,1.6e-07
1983,2.4000000000000003e-07
1984,3.2e-07
1985,3.99e-07
1986,4.79e-07
1987,5.590000000000001e-07
1988,6.39e-07
1989,7.19e-07
1990,1.9e-06
1991,1.9e-06
1992,1.9e-06
1993,2.5300000000000003e-06
1994,4.42e-06
1995,1.17e-05
1996,1.12e-05
1997,9.950000000000001e-06
1998,1.09e-05
1999,1.83e-05
2000,1.66e-05
2001,1.7100000000000002e-05
2002,2.16e-05
2003,2.42e-05
2004,2.83e-05
2005,8.56e-05
2006,8.15e-05
2007,9.23e-05
2008,8.609999999999999e-05
2009,7.87e-05
2010,8.95e-05
2011,0.00010499999999999999
2012,8.790000000000001e-05
2013,9.4e-05
2014,6.53e-05
2015,3.32e-05
2016,3.69e-05
2017,2.61e-05
2018,1.6400000000000002e-05