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
1941,1.18e-07
1942,4.46e-07
1943,9.47e-07
1944,1.59e-06
1945,2.32e-06
1946,3.1199999999999998e-06
1947,3.95e-06
1948,4.76e-06
1949,5.52e-06
1950,6.2e-06
1951,6.82e-06
1952,7.440000000000001e-06
1953,8.059999999999999e-06
1954,8.68e-06
1955,9.299999999999999e-06
1956,9.92e-06
1957,1.0500000000000001e-05
1958,1.12e-05
1959,1.18e-05
1960,1.24e-05
1961,1.3e-05
1962,1.35e-05
1963,1.4e-05
1964,1.44e-05
1965,1.49e-05
1966,1.54e-05
1967,1.6e-05
1968,1.68e-05
1969,1.76e-05
1970,1.84e-05
1971,2.94e-05
1972,2.87e-05
1973,3.8100000000000005e-05
1974,3.46e-05
1975,4.72e-05
1976,0.000118
1977,0.00014199999999999998
1978,0.000171
1979,0.000241
1980,0.00026000000000000003
1981,0.000242
1982,0.000266
1983,0.00023999999999999998
1984,0.000304
1985,0.00030199999999999997
1986,0.000311
1987,0.00032700000000000003
1988,0.00031800000000000003
1989,0.00034
1990,0.00038
1991,0.000425
1992,0.000444
1993,0.0004
1994,0.000453
1995,0.000495
1996,0.000488
1997,0.00039600000000000003
1998,0.000373
1999,0.000261
2000,0.000189
2001,0.000185
2002,0.000195
2003,0.0002
2004,0.000194
2005,0.000194
2006,0.000204
2007,0.00020999999999999998
2008,0.00019700000000000002
2009,0.00017299999999999998
2010,0.000187
2011,0.000184
2012,0.000183
2013,0.00017199999999999998
2014,0.00016900000000000002
2015,0.00017199999999999998
2016,0.000179
2017,0.000171
2018,0.00016900000000000002