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
1941,1.03e-08
1942,3.92e-08
1943,8.330000000000001e-08
1944,1.39e-07
1945,2.04e-07
1946,2.74e-07
1947,3.4699999999999997e-07
1948,4.18e-07
1949,4.85e-07
1950,5.45e-07
1951,5.99e-07
1952,6.54e-07
1953,7.09e-07
1954,7.63e-07
1955,8.18e-07
1956,8.729999999999999e-07
1957,9.27e-07
1958,9.82e-07
1959,1.04e-06
1960,1.09e-06
1961,1.1399999999999999e-06
1962,1.19e-06
1963,1.2299999999999999e-06
1964,1.2700000000000001e-06
1965,1.31e-06
1966,1.3600000000000001e-06
1967,1.41e-06
1968,1.47e-06
1969,1.55e-06
1970,1.98e-06
1971,1.9699999999999998e-06
1972,1.79e-06
1973,3.04e-06
1974,2.7e-06
1975,3.7e-06
1976,4.88e-06
1977,6.54e-06
1978,7.29e-06
1979,1.0500000000000001e-05
1980,8.14e-06
1981,1.83e-05
1982,2.42e-05
1983,2.1000000000000002e-05
1984,3.18e-05
1985,4.07e-05
1986,4.78e-05
1987,5.53e-05
1988,7.42e-05
1989,8.450000000000001e-05
1990,9.41e-05
1991,8.740000000000001e-05
1992,3.32e-05
1993,3.22e-05
1994,3.73e-05
1995,2.6e-05
1996,2.35e-05
1997,2.2800000000000002e-05
1998,2.86e-05
1999,3.4099999999999995e-05
2000,4.09e-05
2001,3.61e-05
2002,1.59e-05
2003,1.7999999999999997e-05
2004,2.09e-05
2005,2.33e-05
2006,2.02e-05
2007,2.18e-05
2008,2.36e-05
2009,2.2e-05
2010,2.1000000000000002e-05
2011,1.66e-05
2012,1.6400000000000002e-05
2013,1.72e-05
2014,1.53e-05
2015,2.13e-05
2016,1.95e-05
2017,1.8100000000000003e-05
2018,1.73e-05