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
1921,6.24e-08
1922,2.32e-07
1923,4.81e-07
1924,7.839999999999999e-07
1925,1.1100000000000002e-06
1926,1.4400000000000002e-06
1927,1.75e-06
1928,2e-06
1929,2.16e-06
1930,2.2300000000000002e-06
1931,2.18e-06
1932,2.04e-06
1933,1.84e-06
1934,1.59e-06
1935,1.33e-06
1936,1.06e-06
1937,8.16e-07
1938,6.149999999999999e-07
1939,4.78e-07
1940,4.28e-07
1941,4.3600000000000004e-07
1942,4.6099999999999996e-07
1943,4.99e-07
1944,5.490000000000001e-07
1945,6.089999999999999e-07
1946,6.769999999999999e-07
1947,7.5e-07
1948,8.270000000000001e-07
1949,9.06e-07
1950,9.84e-07
1951,1.07e-06
1952,1.16e-06
1953,1.26e-06
1954,1.38e-06
1955,1.5e-06
1956,1.6299999999999999e-06
1957,1.78e-06
1958,1.93e-06
1959,2.09e-06
1960,2.27e-06
1961,2.4599999999999997e-06
1962,2.69e-06
1963,2.96e-06
1964,3.25e-06
1965,3.58e-06
1966,3.9399999999999995e-06
1967,4.32e-06
1968,4.7200000000000005e-06
1969,5.15e-06
1970,6.3299999999999995e-06
1971,6.7e-06
1972,7.0200000000000006e-06
1973,8.46e-06
1974,9.610000000000001e-06
1975,8.72e-06
1976,1.0500000000000001e-05
1977,1.15e-05
1978,1.23e-05
1979,1.2699999999999999e-05
1980,1.33e-05
1981,1.3599999999999999e-05
1982,1.2699999999999999e-05
1983,1.45e-05
1984,1.53e-05
1985,1.53e-05
1986,1.63e-05
1987,1.7e-05
1988,1.9699999999999998e-05
1989,2.09e-05
1990,2.66e-05
1991,2.75e-05
1992,2.9e-05
1993,3.39e-05
1994,4.09e-05
1995,4.3299999999999995e-05
1996,7.06e-05
1997,6.950000000000001e-05
1998,8.42e-05
1999,0.000101
2000,9.74e-05
2001,0.000111
2002,0.00011700000000000001
2003,0.00011700000000000001
2004,0.000121
2005,0.000125
2006,0.00014000000000000001
2007,0.00015
2008,0.000161
2009,0.000176
2010,0.000188
2011,0.000185
2012,0.000193
2013,0.0002
2014,0.000208
2015,0.000216
2016,0.000224
2017,0.000232
2018,0.00023999999999999998