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
1921,1.97e-16
1922,7.3e-16
1923,1.52e-15
1924,2.4700000000000003e-15
1925,3.5100000000000002e-15
1926,4.55e-15
1927,5.5e-15
1928,6.29e-15
1929,6.8199999999999996e-15
1930,7.0200000000000005e-15
1931,6.86e-15
1932,6.43e-15
1933,5.8e-15
1934,5.02e-15
1935,4.18e-15
1936,3.34e-15
1937,2.5700000000000003e-15
1938,1.94e-15
1939,1.51e-15
1940,1.3499999999999998e-15
1941,1.37e-15
1942,1.45e-15
1943,1.57e-15
1944,1.7300000000000001e-15
1945,1.92e-15
1946,2.13e-15
1947,2.36e-15
1948,2.61e-15
1949,2.86e-15
1950,3.1000000000000003e-15
1951,3.3599999999999998e-15
1952,3.66e-15
1953,3.98e-15
1954,4.3399999999999995e-15
1955,4.72e-15
1956,5.140000000000001e-15
1957,5.6e-15
1958,6.08e-15
1959,6.59e-15
1960,7.14e-15
1961,7.76e-15
1962,8.49e-15
1963,9.31e-15
1964,1.02e-14
1965,1.1300000000000001e-14
1966,1.2400000000000001e-14
1967,1.36e-14
1968,1.48e-14
1969,1.62e-14
1970,1.6100000000000002e-14
1971,4.5200000000000006e-14
1972,1.27e-13
1973,3.57e-13
1974,1e-12
1975,2.82e-12
1976,7.94e-12
1977,2.23e-11
1978,6.28e-11
1979,1.7599999999999999e-10
1980,4.96e-10
1981,1.39e-09
1982,3.92e-09
1983,1.1e-08
1984,3.1e-08
1985,8.71e-08
1986,2.45e-07
1987,6.88e-07
1988,1.93e-06
1989,5.4400000000000004e-06
1990,3.1e-05
1991,6.0400000000000004e-05
1992,0.00011999999999999999
1993,0.00036199999999999996
1994,0.0009350000000000001
1995,0.00269
1996,0.013
1997,0.0282
1998,0.0376
1999,0.062299999999999994
2000,0.0905
2001,0.128
2002,0.186
2003,0.265
2004,0.38
2005,0.486
2006,0.549
2007,0.631
2008,0.713
2009,0.789
2010,0.865
2011,0.876
2012,0.942
2013,1.01
2014,1.07
2015,1.14
2016,1.21
2017,1.27
2018,1.34