year,IPC1,IPC2
1850,0.00114,2.1499999999999997e-05
1851,0.0012,2.2700000000000003e-05
1852,0.00126,2.39e-05
1853,0.00133,2.52e-05
1854,0.0014,2.66e-05
1855,0.00148,2.8e-05
1856,0.00156,2.96e-05
1857,0.00164,3.12e-05
1858,0.00173,3.2800000000000004e-05
1859,0.00182,3.4500000000000005e-05
1860,0.00191,3.63e-05
1861,0.0020099999999999996,3.8100000000000005e-05
1862,0.00211,4e-05
1863,0.00222,4.2000000000000004e-05
1864,0.00233,4.41e-05
1865,0.00244,4.63e-05
1866,0.00256,4.8599999999999995e-05
1867,0.00269,5.1e-05
1868,0.00282,5.35e-05
1869,0.00296,5.6e-05
1870,0.0031,5.8700000000000004e-05
1871,0.00325,6.16e-05
1872,0.0034100000000000003,6.46e-05
1873,0.0035800000000000003,6.79e-05
1874,0.00376,7.12e-05
1875,0.00394,7.48e-05
1876,0.00414,7.84e-05
1877,0.00433,8.219999999999999e-05
1878,0.00454,8.609999999999999e-05
1879,0.00475,9.01e-05
1880,0.00496,9.41e-05
1881,0.00518,9.82e-05
1882,0.0054,0.000102
1883,0.00563,0.000107
1884,0.00587,0.000111
1885,0.00611,0.000116
1886,0.00637,0.000121
1887,0.00663,0.000126
1888,0.006900000000000001,0.000131
1889,0.00719,0.000136
1890,0.00785,0.000134
1891,0.008140000000000001,0.000134
1892,0.00845,0.000134
1893,0.00878,0.000134
1894,0.009130000000000001,0.000134
1895,0.00951,0.000134
1896,0.0099,0.000134
1897,0.0103,0.000134
1898,0.0107,0.000134
1899,0.0112,0.000134
1900,0.0116,0.000134
1901,0.0121,0.000134
1902,0.0127,0.000134
1903,0.013300000000000001,0.000134
1904,0.014,0.000134
1905,0.0147,0.000134
1906,0.015300000000000001,0.000135
1907,0.016,0.000135
1908,0.0165,0.000135
1909,0.0171,0.000135
1910,0.0175,0.000135
1911,0.0178,0.00013800000000000002
1912,0.0181,0.000147
1913,0.0184,0.000161
1914,0.018600000000000002,0.000179
1915,0.0189,0.0002
1916,0.019100000000000002,0.000224
1917,0.0193,0.00025
1918,0.0195,0.000277
1919,0.0198,0.000304
1920,0.0201,0.000331
1921,0.020399999999999998,0.00035999999999999997
1922,0.0207,0.00039200000000000004
1923,0.021,0.000428
1924,0.0213,0.00046600000000000005
1925,0.0216,0.000508
1926,0.022,0.000553
1927,0.0223,0.000601
1928,0.0228,0.000651
1929,0.0233,0.000705
1930,0.0238,0.000761
1931,0.0245,0.000819
1932,0.0254,0.00088
1933,0.0265,0.000944
1934,0.027800000000000002,0.00101
1935,0.0292,0.00109
1936,0.030600000000000002,0.0011799999999999998
1937,0.0322,0.00127
1938,0.0338,0.00138
1939,0.0354,0.00149
1940,0.036899999999999995,0.0016200000000000001
1941,0.0385,0.0018
1942,0.040100000000000004,0.0020299999999999997
1943,0.0417,0.00232
1944,0.0434,0.00266
1945,0.045200000000000004,0.0030299999999999997
1946,0.0471,0.0034300000000000003
1947,0.049100000000000005,0.00385
1948,0.0512,0.00428
1949,0.0535,0.00471
1950,0.183,0.00513
1951,0.249,0.00555
1952,0.312,0.00598
1953,0.26,0.021
1954,0.33,0.0287
1955,0.378,0.0437
1956,0.458,0.0515
1957,0.554,0.07379999999999999
1958,0.51,0.09259999999999999
1959,0.543,0.0859
1960,0.473,0.0902
1961,0.374,0.0873
1962,1.1,0.0953
1963,1.06,0.107
1964,1.12,0.119
1965,1.07,0.134
1966,1.42,0.146
1967,0.854,0.154
1968,1.52,0.17
1969,2.59,0.208
1970,3.36,0.241
1971,3.15,0.281
1972,4.2,0.329
1973,4.5,0.402
1974,4.5,0.395
1975,4.09,0.345
1976,3.14,0.169
1977,3.38,0.168
1978,5.21,0.213
1979,5.31,0.211
1980,5.22,0.138
1981,5.16,0.141
1982,4.53,0.14
1983,5.01,0.127
1984,4.83,0.185
1985,4.52,0.184
1986,4.48,0.183
1987,5.64,0.182
1988,4.63,0.453
1989,4.51,0.448
1990,4.99,0.139
1991,4.96,0.14
1992,5.05,0.159
1993,5.65,0.138
1994,3.77,0.136
1995,10.9,0.119
1996,10.3,0.15
1997,7.23,0.163
1998,7.13,0.184
1999,9.05,0.126
2000,9.44,0.124
2001,9.46,0.267
2002,12.4,0.285
2003,8.72,0.326
2004,18.4,0.35
2005,18.5,0.571
2006,21.6,0.591
2007,24.5,0.593
2008,24.8,0.738
2009,26.9,0.748
2010,28.3,0.633
2011,29.6,0.628
2012,32.6,0.679
2013,31.6,0.842
2014,33.5,1.03
2015,35.3,1.05
2016,36.8,1.01
2017,32.6,1.02
2018,28.8,1.02