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
1960,2.4700000000000003e-23
1961,7.72e-09
1962,1.5400000000000002e-08
1963,2.3200000000000003e-08
1964,3.09e-08
1965,3.86e-08
1966,4.63e-08
1967,5.4e-08
1968,6.18e-08
1969,6.95e-08
1970,7.72e-08
1971,8.49e-08
1972,9.26e-08
1973,1.0000000000000001e-07
1974,1.08e-07
1975,1.16e-07
1976,1.24e-07
1977,1.3100000000000002e-07
1978,1.37e-07
1979,1.6e-07
1980,1.97e-07
1981,2.45e-07
1982,3.72e-07
1983,5.820000000000001e-07
1984,7.57e-07
1985,8.83e-07
1986,9.64e-07
1987,1.15e-06
1988,1.33e-06
1989,1.55e-06
1990,4.73e-06
1991,4.73e-06
1992,4.73e-06
1993,6.0600000000000004e-06
1994,8.31e-06
1995,1.66e-05
1996,1.66e-05
1997,1.57e-05
1998,1.7999999999999997e-05
1999,2.55e-05
2000,2.85e-05
2001,3.04e-05
2002,5.39e-05
2003,5.5e-05
2004,5.9999999999999995e-05
2005,0.000114
2006,0.000122
2007,0.000125
2008,0.00011999999999999999
2009,0.000106
2010,0.000121
2011,0.00013800000000000002
2012,0.000121
2013,0.000123
2014,9.53e-05
2015,6.69e-05
2016,7.14e-05
2017,6.15e-05
2018,5.3e-05