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
1941,1.41e-07
1942,5.33e-07
1943,1.13e-06
1944,1.9e-06
1945,2.78e-06
1946,3.73e-06
1947,4.7200000000000005e-06
1948,5.69e-06
1949,6.6e-06
1950,7.41e-06
1951,8.15e-06
1952,8.89e-06
1953,9.63e-06
1954,1.0399999999999999e-05
1955,1.11e-05
1956,1.1900000000000001e-05
1957,1.26e-05
1958,1.34e-05
1959,1.41e-05
1960,1.48e-05
1961,1.55e-05
1962,1.61e-05
1963,1.67e-05
1964,1.72e-05
1965,1.78e-05
1966,1.85e-05
1967,1.92e-05
1968,2e-05
1969,2.11e-05
1970,2.1000000000000002e-05
1971,3.2500000000000004e-05
1972,2.7799999999999998e-05
1973,4.3700000000000005e-05
1974,3.32e-05
1975,5.57e-05
1976,8.03e-05
1977,0.00013000000000000002
1978,0.000145
1979,0.000193
1980,0.000205
1981,0.000204
1982,0.00023400000000000002
1983,0.000228
1984,0.000262
1985,0.00029299999999999997
1986,0.000333
1987,0.000361
1988,0.000382
1989,0.000404
1990,0.00048699999999999997
1991,0.000507
1992,0.000544
1993,0.000574
1994,0.000625
1995,0.0006680000000000001
1996,0.0006630000000000001
1997,0.000598
1998,0.000565
1999,0.000464
2000,0.00046600000000000005
2001,0.000429
2002,0.000378
2003,0.000356
2004,0.000357
2005,0.00034599999999999995
2006,0.000328
2007,0.000308
2008,0.00029299999999999997
2009,0.00027800000000000004
2010,0.000279
2011,0.000268
2012,0.000273
2013,0.00026700000000000004
2014,0.000255
2015,0.000268
2016,0.00028000000000000003
2017,0.00029099999999999997
2018,0.00029499999999999996