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
1941,3.87e-10
1942,1.4699999999999999e-09
1943,3.1200000000000004e-09
1944,5.22e-09
1945,7.649999999999999e-09
1946,1.03e-08
1947,1.2999999999999999e-08
1948,1.5699999999999998e-08
1949,1.8199999999999998e-08
1950,2.04e-08
1951,2.2500000000000003e-08
1952,2.4499999999999998e-08
1953,2.65e-08
1954,2.86e-08
1955,3.0599999999999996e-08
1956,3.27e-08
1957,3.4700000000000006e-08
1958,3.68e-08
1959,3.8800000000000003e-08
1960,4.0899999999999996e-08
1961,4.28e-08
1962,4.4499999999999995e-08
1963,4.6e-08
1964,4.75e-08
1965,4.91e-08
1966,5.08e-08
1967,5.29e-08
1968,5.52e-08
1969,8.870000000000001e-08
1970,1.42e-07
1971,2.06e-07
1972,2.03e-07
1973,2.69e-07
1974,2.0000000000000002e-07
1975,3.3100000000000004e-07
1976,4.53e-07
1977,5.599999999999999e-07
1978,7.04e-07
1979,9.070000000000001e-07
1980,9.61e-07
1981,9.62e-07
1982,1e-06
1983,1e-06
1984,8.52e-07
1985,1.04e-06
1986,1.43e-06
1987,1.68e-06
1988,1.84e-06
1989,2.0100000000000002e-06
1990,2.35e-06
1991,2.2499999999999996e-06
1992,2.62e-06
1993,2.38e-06
1994,2.56e-06
1995,2.65e-06
1996,2.69e-06
1997,2.76e-06
1998,2.96e-06
1999,2.7699999999999997e-06
2000,2.79e-06
2001,2.14e-06
2002,2.5e-06
2003,2e-06
2004,1.57e-06
2005,1.6299999999999999e-06
2006,1.93e-06
2007,2e-06
2008,2.2e-06
2009,2.4599999999999997e-06
2010,2.7100000000000003e-06
2011,2.27e-06
2012,2.38e-06
2013,2.4199999999999997e-06
2014,2.02e-06
2015,1.81e-06
2016,1.85e-06
2017,2e-06
2018,1.85e-06