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
1941,6.54e-09
1942,2.48e-08
1943,5.27e-08
1944,8.81e-08
1945,1.29e-07
1946,1.74e-07
1947,2.1900000000000002e-07
1948,2.65e-07
1949,3.07e-07
1950,3.45e-07
1951,3.79e-07
1952,4.14e-07
1953,4.48e-07
1954,4.83e-07
1955,5.17e-07
1956,5.52e-07
1957,5.860000000000001e-07
1958,6.210000000000001e-07
1959,6.55e-07
1960,6.9e-07
1961,7.22e-07
1962,7.51e-07
1963,7.77e-07
1964,8.02e-07
1965,8.29e-07
1966,8.580000000000001e-07
1967,8.92e-07
1968,9.32e-07
1969,9.8e-07
1970,1.09e-06
1971,2.29e-06
1972,1.47e-06
1973,3.45e-06
1974,2.49e-06
1975,4.66e-06
1976,7.3e-06
1977,9.119999999999999e-06
1978,1.12e-05
1979,1.53e-05
1980,1.67e-05
1981,1.59e-05
1982,1.8599999999999998e-05
1983,1.72e-05
1984,2.29e-05
1985,2.24e-05
1986,2.4500000000000003e-05
1987,2.86e-05
1988,2.8400000000000003e-05
1989,3.07e-05
1990,3.66e-05
1991,3.9e-05
1992,4.49e-05
1993,3.84e-05
1994,4.21e-05
1995,4.38e-05
1996,4.2999999999999995e-05
1997,4.4200000000000004e-05
1998,4.43e-05
1999,3.86e-05
2000,5.83e-05
2001,5.6500000000000005e-05
2002,5.6500000000000005e-05
2003,5.64e-05
2004,5.64e-05
2005,5.62e-05
2006,5.88e-05
2007,6.16e-05
2008,6.45e-05
2009,6.74e-05
2010,7.03e-05
2011,5.72e-05
2012,7.89e-05
2013,5.4800000000000004e-05
2014,6.12e-05
2015,6.379999999999999e-05
2016,6.13e-05
2017,5.7799999999999995e-05
2018,5.66e-05