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
1921,1.53e-06
1922,5.67e-06
1923,1.18e-05
1924,1.92e-05
1925,2.7300000000000003e-05
1926,3.53e-05
1927,4.27e-05
1928,4.88e-05
1929,5.3e-05
1930,5.4499999999999997e-05
1931,5.33e-05
1932,4.99e-05
1933,4.4999999999999996e-05
1934,3.9e-05
1935,3.2500000000000004e-05
1936,2.6e-05
1937,2e-05
1938,1.4999999999999999e-05
1939,1.17e-05
1940,1.0500000000000001e-05
1941,1.07e-05
1942,1.1299999999999999e-05
1943,1.22e-05
1944,1.34e-05
1945,1.49e-05
1946,1.66e-05
1947,1.84e-05
1948,2.02e-05
1949,2.22e-05
1950,2.41e-05
1951,2.61e-05
1952,2.8400000000000003e-05
1953,3.09e-05
1954,3.37e-05
1955,3.6700000000000004e-05
1956,3.99e-05
1957,4.35e-05
1958,4.72e-05
1959,5.1200000000000004e-05
1960,5.55e-05
1961,6.03e-05
1962,6.59e-05
1963,7.240000000000001e-05
1964,7.97e-05
1965,8.77e-05
1966,9.63e-05
1967,0.000106
1968,0.000116
1969,0.000126
1970,0.00013700000000000002
1971,0.00015
1972,0.000166
1973,0.000184
1974,0.000204
1975,0.000225
1976,0.000246
1977,0.000268
1978,0.00029
1979,0.00031
1980,0.00032900000000000003
1981,0.000347
1982,0.000364
1983,0.000381
1984,0.000398
1985,0.000415
1986,0.000433
1987,0.00045200000000000004
1988,0.000472
1989,0.000493
1990,0.000492
1991,0.00116
1992,0.00177
1993,0.00745
1994,0.016399999999999998
1995,0.0341
1996,0.0554
1997,0.079
1998,0.111
1999,0.151
2000,0.193
2001,0.247
2002,0.307
2003,0.374
2004,0.483
2005,0.608
2006,0.667
2007,0.75
2008,0.833
2009,0.908
2010,0.983
2011,3.29
2012,4.17
2013,2.55
2014,2.75
2015,2.95
2016,3.15
2017,3.35
2018,3.55