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
1941,3.67e-06
1942,1.3899999999999999e-05
1943,2.95e-05
1944,4.94e-05
1945,7.240000000000001e-05
1946,9.73e-05
1947,0.000123
1948,0.000148
1949,0.00017199999999999998
1950,0.000193
1951,0.000213
1952,0.000232
1953,0.000251
1954,0.00027100000000000003
1955,0.00029
1956,0.000309
1957,0.00032900000000000003
1958,0.000348
1959,0.000368
1960,0.00038700000000000003
1961,0.00040500000000000003
1962,0.000421
1963,0.00043599999999999997
1964,0.00045
1965,0.000465
1966,0.000481
1967,0.0005
1968,0.000523
1969,0.00055
1970,0.000583
1971,0.000674
1972,0.000712
1973,0.000816
1974,0.0008399999999999999
1975,0.000985
1976,0.0011899999999999999
1977,0.00135
1978,0.00146
1979,0.00173
1980,0.00184
1981,0.00188
1982,0.0020299999999999997
1983,0.0020299999999999997
1984,0.00228
1985,0.00246
1986,0.00262
1987,0.00273
1988,0.00292
1989,0.00304
1990,0.00315
1991,0.00321
1992,0.0032
1993,0.00315
1994,0.00309
1995,0.00322
1996,0.00317
1997,0.00292
1998,0.00269
1999,0.00257
2000,0.00231
2001,0.00222
2002,0.00221
2003,0.00227
2004,0.0022
2005,0.0022400000000000002
2006,0.00228
2007,0.00234
2008,0.0024
2009,0.00231
2010,0.0025499999999999997
2011,0.0025
2012,0.0027
2013,0.00352
2014,0.00419
2015,0.00327
2016,0.00335
2017,0.00367
2018,0.00383