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
1921,2.3900000000000002e-08
1922,8.890000000000001e-08
1923,1.85e-07
1924,3.01e-07
1925,4.27e-07
1926,5.54e-07
1927,6.7e-07
1928,7.66e-07
1929,8.310000000000001e-07
1930,8.54e-07
1931,8.35e-07
1932,7.83e-07
1933,7.05e-07
1934,6.11e-07
1935,5.09e-07
1936,4.0700000000000003e-07
1937,3.13e-07
1938,2.36e-07
1939,1.83e-07
1940,1.64e-07
1941,2.05e-07
1942,3.2e-07
1943,4.95e-07
1944,7.19e-07
1945,9.78e-07
1946,1.26e-06
1947,1.55e-06
1948,1.84e-06
1949,2.12e-06
1950,2.3600000000000003e-06
1951,2.5899999999999998e-06
1952,2.83e-06
1953,3.07e-06
1954,3.31e-06
1955,3.56e-06
1956,3.81e-06
1957,4.06e-06
1958,4.32e-06
1959,4.58e-06
1960,4.85e-06
1961,5.11e-06
1962,5.36e-06
1963,5.6100000000000005e-06
1964,5.8700000000000005e-06
1965,6.15e-06
1966,6.45e-06
1967,6.79e-06
1968,7.18e-06
1969,7.62e-06
1970,8.12e-06
1971,8.949999999999999e-06
1972,1.03e-05
1973,1.21e-05
1974,1.43e-05
1975,1.66e-05
1976,1.92e-05
1977,2.18e-05
1978,2.44e-05
1979,2.68e-05
1980,2.9e-05
1981,3.13e-05
1982,3.37e-05
1983,3.63e-05
1984,3.9e-05
1985,4.1599999999999995e-05
1986,4.4e-05
1987,4.61e-05
1988,4.79e-05
1989,4.92e-05
1990,4.9500000000000004e-05
1991,7.74e-05
1992,8.219999999999999e-05
1993,0.000133
1994,0.000219
1995,0.000438
1996,0.000812
1997,0.00123
1998,0.0016699999999999998
1999,0.0022400000000000002
2000,0.00282
2001,0.00379
2002,0.0050999999999999995
2003,0.00747
2004,0.0099
2005,0.013699999999999999
2006,0.0149
2007,0.0171
2008,0.019399999999999997
2009,0.0213
2010,0.0232
2011,0.04
2012,0.0595
2013,0.035
2014,0.0437
2015,0.0469
2016,0.05
2017,0.053200000000000004
2018,0.0564