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
1941,2.35e-13
1942,8.91e-13
1943,1.89e-12
1944,3.17e-12
1945,4.64e-12
1946,6.24e-12
1947,7.88e-12
1948,9.51e-12
1949,1.0999999999999999e-11
1950,1.24e-11
1951,1.3599999999999999e-11
1952,1.4899999999999998e-11
1953,1.6099999999999998e-11
1954,1.73e-11
1955,1.8600000000000002e-11
1956,1.98e-11
1957,2.11e-11
1958,2.23e-11
1959,2.3599999999999998e-11
1960,2.48e-11
1961,2.6e-11
1962,2.7e-11
1963,2.79e-11
1964,2.88e-11
1965,2.9799999999999997e-11
1966,3.08e-11
1967,3.2100000000000004e-11
1968,3.35e-11
1969,3.52e-11
1970,3.56e-11
1971,4.58e-11
1972,4.14e-11
1973,5.79e-11
1974,4.7199999999999996e-11
1975,6.94e-11
1976,9.390000000000001e-11
1977,1.12e-10
1978,1.36e-10
1979,1.78e-10
1980,1.88e-10
1981,1.78e-10
1982,1.92e-10
1983,1.8e-10
1984,2.0599999999999999e-10
1985,2.16e-10
1986,2.29e-10
1987,2.4e-10
1988,2.3e-10
1989,2.41e-10
1990,3.7e-10
1991,3.29e-10
1992,3.1600000000000005e-10
1993,2.86e-10
1994,2.69e-10
1995,2.4400000000000004e-10
1996,1.8e-10
1997,1.8e-10
1998,1.93e-10
1999,1.9999999999999998e-10
2000,3.829999999999999e-09
2001,7.25e-09
2002,1.07e-08
2003,1.09e-08
2004,1.15e-08
2005,1.12e-08
2006,2.47e-09
2007,5e-09
2008,1.52e-08
2009,5.96e-09
2010,1.0300000000000002e-09
2011,5.899999999999999e-10
2012,2.0000000000000002e-11
2013,7.659999999999999e-09
2014,5.0900000000000004e-09
2015,1.64e-09
2016,6.3e-10
2017,1.98e-09
2018,3.02e-09