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
1941,5.1e-10
1942,1.93e-09
1943,4.109999999999999e-09
1944,6.8700000000000005e-09
1945,1.01e-08
1946,1.35e-08
1947,1.7099999999999998e-08
1948,2.06e-08
1949,2.3900000000000002e-08
1950,2.69e-08
1951,2.95e-08
1952,3.22e-08
1953,3.49e-08
1954,3.76e-08
1955,4.03e-08
1956,4.3e-08
1957,4.57e-08
1958,4.8399999999999997e-08
1959,5.11e-08
1960,5.38e-08
1961,5.63e-08
1962,5.85e-08
1963,6.05e-08
1964,6.25e-08
1965,6.46e-08
1966,6.69e-08
1967,6.96e-08
1968,7.270000000000001e-08
1969,1.01e-07
1970,1.66e-07
1971,2.3800000000000001e-07
1972,2.23e-07
1973,2.9100000000000005e-07
1974,2.88e-07
1975,3.8499999999999997e-07
1976,5.140000000000001e-07
1977,6.43e-07
1978,7.89e-07
1979,1.01e-06
1980,1.1800000000000001e-06
1981,1.38e-06
1982,1.6900000000000001e-06
1983,1.82e-06
1984,2.17e-06
1985,2.33e-06
1986,2.69e-06
1987,3.15e-06
1988,3.3e-06
1989,3.45e-06
1990,3.92e-06
1991,4.24e-06
1992,5.2500000000000006e-06
1993,4.86e-06
1994,5.3400000000000005e-06
1995,5.7099999999999995e-06
1996,5.32e-06
1997,5.21e-06
1998,4.95e-06
1999,4.16e-06
2000,3.73e-06
2001,2.37e-06
2002,2.12e-06
2003,1.89e-06
2004,1.5100000000000002e-06
2005,1.2e-06
2006,9.73e-07
2007,1.04e-06
2008,1.1100000000000002e-06
2009,1.1800000000000001e-06
2010,1.2700000000000001e-06
2011,1.32e-06
2012,1.34e-06
2013,1.42e-06
2014,1.15e-06
2015,1.1199999999999999e-06
2016,1.17e-06
2017,1.22e-06
2018,1.15e-06