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
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,0.0
1961,1.06e-09
1962,2.12e-09
1963,3.18e-09
1964,4.24e-09
1965,5.3e-09
1966,6.36e-09
1967,7.4200000000000004e-09
1968,8.48e-09
1969,9.54e-09
1970,1.06e-08
1971,1.17e-08
1972,1.27e-08
1973,1.38e-08
1974,1.48e-08
1975,1.59e-08
1976,1.7e-08
1977,1.8e-08
1978,1.91e-08
1979,2.01e-08
1980,2.12e-08
1981,2.23e-08
1982,2.33e-08
1983,2.44e-08
1984,2.54e-08
1985,2.65e-08
1986,2.76e-08
1987,2.86e-08
1988,2.97e-08
1989,3.0700000000000004e-08
1990,3.18e-08
1991,3.29e-08
1992,3.39e-08
1993,3.4999999999999996e-08
1994,3.6e-08
1995,3.71e-08
1996,3.82e-08
1997,3.92e-08
1998,4.03e-08
1999,4.1399999999999994e-08
2000,4.24e-08
2001,4.35e-08
2002,4.4499999999999995e-08
2003,4.56e-08
2004,4.6699999999999995e-08
2005,4.7700000000000004e-08
2006,4.88e-08
2007,4.9799999999999996e-08
2008,5.09e-08
2009,5.1999999999999996e-08
2010,5.3e-08
2011,5.41e-08
2012,2.1e-08
2013,4.2e-08
2014,6.3e-08
2015,7.54e-08
2016,4.75e-07
2017,9.700000000000001e-09
2018,1.15e-08