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
1960,1.9099999999999998e-23
1961,4.4000000000000005e-09
1962,8.790000000000001e-09
1963,1.32e-08
1964,1.7600000000000002e-08
1965,2.2e-08
1966,2.64e-08
1967,3.0800000000000004e-08
1968,3.5200000000000004e-08
1969,3.96e-08
1970,4.4e-08
1971,4.83e-08
1972,5.27e-08
1973,5.71e-08
1974,6.15e-08
1975,6.59e-08
1976,7.03e-08
1977,7.47e-08
1978,7.91e-08
1979,8.35e-08
1980,8.79e-08
1981,9.23e-08
1982,9.670000000000001e-08
1983,1.01e-07
1984,1.05e-07
1985,1.1e-07
1986,1.14e-07
1987,1.1900000000000001e-07
1988,1.23e-07
1989,1.2699999999999999e-07
1990,1.3200000000000002e-07
1991,1.59e-08
1992,3.18e-08
1993,7.949999999999999e-08
1994,1.43e-07
1995,2.5399999999999997e-07
1996,2.74e-07
1997,3.55e-07
1998,2.44e-07
1999,2.2e-07
2000,2.86e-06
2001,1.2700000000000001e-06
2002,2.7100000000000003e-06
2003,2.7100000000000003e-06
2004,1.05e-06
2005,1.65e-06
2006,1.64e-06
2007,2.19e-06
2008,1.76e-06
2009,1.33e-06
2010,9.030000000000001e-07
2011,4.74e-07
2012,4.5399999999999996e-08
2013,5.24e-08
2014,5.59e-08
2015,5.59e-08
2016,5.59e-08
2017,7.33e-08
2018,7.68e-08