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
1941,1.3e-09
1942,4.91e-09
1943,1.04e-08
1944,1.7499999999999998e-08
1945,2.5599999999999998e-08
1946,3.4400000000000004e-08
1947,4.34e-08
1948,5.24e-08
1949,6.08e-08
1950,6.82e-08
1951,7.5e-08
1952,8.19e-08
1953,8.870000000000001e-08
1954,9.55e-08
1955,1.02e-07
1956,1.0900000000000001e-07
1957,1.16e-07
1958,1.23e-07
1959,1.3e-07
1960,1.37e-07
1961,1.43e-07
1962,1.49e-07
1963,1.54e-07
1964,1.5899999999999998e-07
1965,1.64e-07
1966,1.7000000000000001e-07
1967,1.7699999999999998e-07
1968,1.85e-07
1969,1.94e-07
1970,1.97e-07
1971,2.01e-07
1972,2.05e-07
1973,2.09e-07
1974,2.14e-07
1975,2.1800000000000002e-07
1976,2.22e-07
1977,3.15e-06
1978,2.2799999999999998e-06
1979,3.0799999999999997e-06
1980,3.07e-06
1981,2.41e-06
1982,2.5999999999999997e-06
1983,1.93e-06
1984,1.64e-06
1985,1.6900000000000001e-06
1986,2.21e-06
1987,1.25e-06
1988,1.6900000000000001e-06
1989,1.82e-06
1990,3e-06
1991,5.97e-06
1992,4.74e-06
1993,4.1900000000000005e-06
1994,3e-06
1995,3.8400000000000005e-06
1996,3.28e-06
1997,3.2000000000000003e-06
1998,5.98e-06
1999,1.1e-05
2000,4e-06
2001,6.09e-06
2002,1.21e-05
2003,1.5100000000000001e-05
2004,8.09e-06
2005,9.03e-06
2006,8.15e-06
2007,9.08e-06
2008,9.73e-06
2009,1.0500000000000001e-05
2010,1.1e-05
2011,1.07e-05
2012,1.03e-05
2013,1e-05
2014,1.07e-05
2015,1.1299999999999999e-05
2016,1.2e-05
2017,1.06e-05
2018,1.07e-05