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
1921,0.000188
1922,0.0006979999999999999
1923,0.00145
1924,0.0023599999999999997
1925,0.00335
1926,0.00435
1927,0.00526
1928,0.00601
1929,0.00652
1930,0.00671
1931,0.00656
1932,0.00614
1933,0.00554
1934,0.0048
1935,0.004
1936,0.0032
1937,0.00246
1938,0.00185
1939,0.0014399999999999999
1940,0.0012900000000000001
1941,0.00131
1942,0.00139
1943,0.0015
1944,0.00165
1945,0.00183
1946,0.00204
1947,0.00226
1948,0.00249
1949,0.00273
1950,0.00297
1951,0.00321
1952,0.00349
1953,0.0038
1954,0.00414
1955,0.00451
1956,0.00492
1957,0.00535
1958,0.005809999999999999
1959,0.0063
1960,0.0068200000000000005
1961,0.0074199999999999995
1962,0.00811
1963,0.00891
1964,0.009800000000000001
1965,0.0108
1966,0.0119
1967,0.013
1968,0.014199999999999999
1969,0.0155
1970,0.0169
1971,0.0185
1972,0.020399999999999998
1973,0.022600000000000002
1974,0.025
1975,0.027600000000000003
1976,0.0303
1977,0.033
1978,0.0357
1979,0.038200000000000005
1980,0.0405
1981,0.0427
1982,0.044899999999999995
1983,0.0469
1984,0.049
1985,0.0511
1986,0.0533
1987,0.055600000000000004
1988,0.058
1989,0.060700000000000004
1990,0.0668
1991,0.079
1992,0.106
1993,0.101
1994,0.109
1995,0.113
1996,0.116
1997,0.121
1998,0.128
1999,0.14
2000,0.144
2001,0.148
2002,0.161
2003,0.167
2004,0.184
2005,0.191
2006,0.195
2007,0.22
2008,0.218
2009,0.229
2010,0.237
2011,0.225
2012,0.229
2013,0.224
2014,0.224
2015,0.232
2016,0.238
2017,0.248
2018,0.256