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
1941,1.38e-09
1942,5.24e-09
1943,1.11e-08
1944,1.86e-08
1945,2.73e-08
1946,3.67e-08
1947,4.6400000000000005e-08
1948,5.59e-08
1949,6.49e-08
1950,7.29e-08
1951,8.02e-08
1952,8.75e-08
1953,9.48e-08
1954,1.02e-07
1955,1.0900000000000001e-07
1956,1.17e-07
1957,1.24e-07
1958,1.3100000000000002e-07
1959,1.39e-07
1960,1.46e-07
1961,1.53e-07
1962,1.5899999999999998e-07
1963,1.64e-07
1964,1.7000000000000001e-07
1965,1.75e-07
1966,1.8200000000000002e-07
1967,1.89e-07
1968,1.97e-07
1969,2.07e-07
1970,2.01e-07
1971,2.78e-07
1972,2.7e-07
1973,3.57e-07
1974,2.7999999999999997e-07
1975,4.3800000000000003e-07
1976,6.11e-07
1977,7.85e-07
1978,1.03e-06
1979,1.41e-06
1980,1.65e-06
1981,1.77e-06
1982,1.9699999999999998e-06
1983,2.0699999999999997e-06
1984,2.16e-06
1985,2.48e-06
1986,2.5899999999999998e-06
1987,2.56e-06
1988,2.4e-06
1989,2.27e-06
1990,2.3e-06
1991,1.76e-06
1992,1.13e-06
1993,8.66e-07
1994,1.05e-06
1995,1.62e-06
1996,2.38e-06
1997,2.2e-06
1998,1.6900000000000001e-06
1999,1.35e-06
2000,1.1399999999999999e-06
2001,1.1199999999999999e-06
2002,1.1100000000000002e-06
2003,1.1199999999999999e-06
2004,1.05e-06
2005,9.73e-07
2006,1.2099999999999998e-06
2007,8.41e-07
2008,1.17e-06
2009,1.17e-06
2010,9.56e-07
2011,1.04e-06
2012,9.72e-07
2013,1.35e-06
2014,1.5e-06
2015,9.46e-07
2016,1.29e-06
2017,1.07e-06
2018,8.79e-07