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
1941,2.32e-10
1942,8.800000000000001e-10
1943,1.87e-09
1944,3.13e-09
1945,4.59e-09
1946,6.16e-09
1947,7.79e-09
1948,9.39e-09
1949,1.09e-08
1950,1.22e-08
1951,1.35e-08
1952,1.47e-08
1953,1.59e-08
1954,1.7099999999999998e-08
1955,1.84e-08
1956,1.96e-08
1957,2.08e-08
1958,2.21e-08
1959,2.33e-08
1960,2.4499999999999998e-08
1961,2.5700000000000002e-08
1962,2.6699999999999998e-08
1963,2.76e-08
1964,2.85e-08
1965,2.94e-08
1966,3.05e-08
1967,3.17e-08
1968,3.31e-08
1969,3.48e-08
1970,3.27e-08
1971,4.75e-08
1972,4.68e-08
1973,6.210000000000001e-08
1974,4.61e-08
1975,7.64e-08
1976,1.05e-07
1977,1.29e-07
1978,1.62e-07
1979,2.09e-07
1980,2.22e-07
1981,2.22e-07
1982,2.3100000000000002e-07
1983,2.3100000000000002e-07
1984,1.97e-07
1985,2.39e-07
1986,3.29e-07
1987,3.88e-07
1988,4.2499999999999995e-07
1989,4.6500000000000005e-07
1990,5.42e-07
1991,5.2e-07
1992,6.040000000000001e-07
1993,5.5e-07
1994,5.900000000000001e-07
1995,6.11e-07
1996,6.319999999999999e-07
1997,6.78e-07
1998,6.939999999999999e-07
1999,7.249999999999999e-07
2000,7.29e-07
2001,7.839999999999999e-07
2002,7.960000000000001e-07
2003,9.489999999999999e-07
2004,1.16e-06
2005,1.17e-06
2006,1.25e-06
2007,1.38e-06
2008,1.33e-06
2009,1.4499999999999999e-06
2010,1.52e-06
2011,1.2700000000000001e-06
2012,1.34e-06
2013,1.3600000000000001e-06
2014,1.13e-06
2015,1.02e-06
2016,1.04e-06
2017,1.1199999999999999e-06
2018,1.04e-06