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
1931,1.3699999999999998e-12
1932,5.17e-12
1933,1.1e-11
1934,1.84e-11
1935,2.69e-11
1936,3.62e-11
1937,4.58e-11
1938,5.52e-11
1939,6.4e-11
1940,7.19e-11
1941,7.94e-11
1942,8.76e-11
1943,9.619999999999999e-11
1944,1.05e-10
1945,1.1300000000000001e-10
1946,1.21e-10
1947,1.29e-10
1948,1.35e-10
1949,1.4e-10
1950,1.44e-10
1951,1.4599999999999999e-10
1952,1.48e-10
1953,1.5e-10
1954,1.51e-10
1955,1.52e-10
1956,1.5300000000000001e-10
1957,1.54e-10
1958,1.56e-10
1959,1.5900000000000002e-10
1960,1.61e-10
1961,1.74e-10
1962,2.03e-10
1963,2.43e-10
1964,2.91e-10
1965,3.43e-10
1966,3.95e-10
1967,4.42e-10
1968,4.81e-10
1969,5.070000000000001e-10
1970,4.86e-10
1971,4.6399999999999995e-10
1972,4.4299999999999997e-10
1973,4.16e-10
1974,3.94e-10
1975,3.7299999999999995e-10
1976,3.6200000000000004e-10
1977,3.5100000000000003e-10
1978,3.5100000000000003e-10
1979,3.3999999999999996e-10
1980,3.3999999999999996e-10
1981,3.3999999999999996e-10
1982,3.3500000000000003e-10
1983,3.3500000000000003e-10
1984,3.3500000000000003e-10
1985,3.3500000000000003e-10
1986,3.3500000000000003e-10
1987,3.3999999999999996e-10
1988,3.46e-10
1989,3.5100000000000003e-10
1990,3.5100000000000003e-10
1991,3.48e-10
1992,3.5100000000000003e-10
1993,3.5399999999999997e-10
1994,3.5100000000000003e-10
1995,3.48e-10
1996,3.46e-10
1997,3.43e-10
1998,3.45e-10
1999,3.43e-10
2000,3.3999999999999996e-10
2001,3.3e-10
2002,3.2100000000000003e-10
2003,3.0699999999999997e-10
2004,2.9699999999999996e-10
2005,2.88e-10
2006,2.86e-10
2007,2.8500000000000005e-10
2008,2.84e-10
2009,2.8300000000000006e-10
2010,2.82e-10
2011,2.66e-10
2012,2.6e-10
2013,2.5399999999999995e-10
2014,2.4899999999999997e-10
2015,2.43e-10
2016,2.37e-10
2017,2.3100000000000003e-10