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
1961,1.38e-10
1962,2.76e-10
1963,4.1399999999999997e-10
1964,5.52e-10
1965,6.9e-10
1966,8.279999999999999e-10
1967,9.66e-10
1968,1.1000000000000001e-09
1969,1.24e-09
1970,1.38e-09
1971,1.5200000000000001e-09
1972,1.66e-09
1973,1.79e-09
1974,1.93e-09
1975,2.07e-09
1976,2.21e-09
1977,2.34e-09
1978,2.48e-09
1979,2.62e-09
1980,2.76e-09
1981,2.9000000000000003e-09
1982,3.0299999999999997e-09
1983,3.17e-09
1984,3.31e-09
1985,3.45e-09
1986,3.59e-09
1987,3.72e-09
1988,3.86e-09
1989,3.9999999999999994e-09
1990,3.9999999999999994e-09
1991,3.9999999999999994e-09
1992,3.9999999999999994e-09
1993,6e-09
1994,7.999999999999999e-09
1995,1e-08
1996,3.9999999999999994e-09
1997,3.9999999999999994e-09
1998,3.9999999999999994e-09
1999,1e-08
2000,1.2e-08
2001,1.2e-08
2002,3.1999999999999995e-08
2003,3.1999999999999995e-08
2004,3.0000000000000004e-08
2005,4.6e-08
2006,4.97e-08
2007,5.61e-08
2008,6.25e-08
2009,6.97e-08
2010,7.760000000000001e-08
2011,7.760000000000001e-08
2012,7.760000000000001e-08
2013,7.760000000000001e-08
2014,6.169999999999999e-08
2015,6.169999999999999e-08
2016,6.169999999999999e-08
2017,6.169999999999999e-08
2018,6.169999999999999e-08