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
1941,3.66e-06
1942,1.3899999999999999e-05
1943,2.95e-05
1944,4.93e-05
1945,7.22e-05
1946,9.71e-05
1947,0.000123
1948,0.000148
1949,0.00017199999999999998
1950,0.000193
1951,0.000212
1952,0.000231
1953,0.000251
1954,0.00027
1955,0.000289
1956,0.000309
1957,0.000328
1958,0.000347
1959,0.000367
1960,0.000386
1961,0.000404
1962,0.00041999999999999996
1963,0.000434
1964,0.000449
1965,0.000464
1966,0.00047999999999999996
1967,0.000499
1968,0.000521
1969,0.0005480000000000001
1970,0.00058
1971,0.000653
1972,0.0006770000000000001
1973,0.000759
1974,0.000766
1975,0.000871
1976,0.0010500000000000002
1977,0.00117
1978,0.00126
1979,0.00148
1980,0.00155
1981,0.00159
1982,0.00173
1983,0.00172
1984,0.00191
1985,0.0020099999999999996
1986,0.00215
1987,0.00225
1988,0.0024300000000000003
1989,0.0025299999999999997
1990,0.00263
1991,0.00267
1992,0.00264
1993,0.00264
1994,0.00261
1995,0.00265
1996,0.00265
1997,0.0024100000000000002
1998,0.00222
1999,0.0019299999999999999
2000,0.00173
2001,0.00158
2002,0.00146
2003,0.0014
2004,0.00133
2005,0.00125
2006,0.0011799999999999998
2007,0.0010400000000000001
2008,0.000945
2009,0.000786
2010,0.000787
2011,0.000799
2012,0.0009599999999999999
2013,0.0009170000000000001
2014,0.000723
2015,0.000695
2016,0.000725
2017,0.00074
2018,0.000743