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
1961,2.7300000000000004e-10
1962,5.47e-10
1963,8.2e-10
1964,1.09e-09
1965,1.37e-09
1966,1.64e-09
1967,1.91e-09
1968,2.19e-09
1969,2.46e-09
1970,2.7300000000000003e-09
1971,3.01e-09
1972,3.28e-09
1973,3.55e-09
1974,3.829999999999999e-09
1975,4.0999999999999995e-09
1976,4.37e-09
1977,4.65e-09
1978,4.92e-09
1979,5.2e-09
1980,5.47e-09
1981,5.7400000000000004e-09
1982,6.02e-09
1983,6.2899999999999996e-09
1984,6.56e-09
1985,6.8399999999999995e-09
1986,7.11e-09
1987,7.38e-09
1988,7.659999999999999e-09
1989,7.93e-09
1990,8.199999999999999e-09
1991,8.48e-09
1992,8.749999999999999e-09
1993,9.02e-09
1994,9.3e-09
1995,9.57e-09
1996,9.84e-09
1997,1.01e-08
1998,1.04e-08
1999,1.07e-08
2000,1.09e-08
2001,1.12e-08
2002,1.15e-08
2003,1.18e-08
2004,1.2e-08
2005,1.2300000000000001e-08
2006,1.26e-08
2007,1.29e-08
2008,1.31e-08
2009,1.3400000000000001e-08
2010,1.3699999999999999e-08
2011,1.39e-08
2012,1.42e-08
2013,3.2499999999999997e-09
2014,1.6900000000000002e-08
2015,1.5000000000000002e-08
2016,1.17e-08
2017,6.81e-10
2018,1.59e-09