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
1960,0.0
1961,3.06e-11
1962,6.13e-11
1963,9.19e-11
1964,1.2300000000000001e-10
1965,1.5300000000000001e-10
1966,1.84e-10
1967,2.14e-10
1968,2.45e-10
1969,2.76e-10
1970,3.0600000000000003e-10
1971,3.37e-10
1972,3.68e-10
1973,3.9799999999999997e-10
1974,4.2899999999999997e-10
1975,4.6e-10
1976,4.9e-10
1977,5.21e-10
1978,5.51e-10
1979,5.82e-10
1980,5.82e-10
1981,6.65e-10
1982,7.48e-10
1983,1.41e-09
1984,1.82e-09
1985,1.9e-09
1986,2.5299999999999997e-09
1987,3.17e-09
1988,4.4399999999999996e-09
1989,5.07e-09
1990,4.83e-08
1991,6.02e-08
1992,7.01e-08
1993,7.88e-08
1994,8.39e-08
1995,8.6e-08
1996,8.76e-08
1997,7.43e-08
1998,7.43e-08
1999,1.54e-07
2000,2.09e-07
2001,3.32e-07
2002,1.15e-06
2003,1.99e-06
2004,3.28e-06
2005,4.07e-06
2006,4.15e-06
2007,4.87e-06
2008,5.590000000000001e-06
2009,6.42e-06
2010,7.37e-06
2011,7.34e-06
2012,4.219999999999999e-06
2013,1.9200000000000003e-06
2014,2.43e-06
2015,1.43e-06
2016,1.34e-06
2017,1.38e-06
2018,1.41e-06