Month Par=100 1877-07-01 95.7500 1877-08-01 96.2000 1877-09-01 96.1300 1877-10-01 95.9600 1877-11-01 95.4000 1877-12-01 94.6900 1878-01-01 95.0000 1878-02-01 95.8100 1878-03-01 96.1400 1878-04-01 96.2700 1878-05-01 95.9300 1878-06-01 95.9500 1878-07-01 96.0700 1878-08-01 96.1000 1878-09-01 95.9200 1878-10-01 95.4800 1878-11-01 94.9400 1878-12-01 95.0400 1879-01-01 95.2000 1879-02-01 96.0200 1879-03-01 97.2000 1879-04-01 98.2200 1879-05-01 98.9600 1879-06-01 99.3400 1879-07-01 99.0900 1879-08-01 99.1700 1879-09-01 98.4700 1879-10-01 97.9300 1879-11-01 97.1500 1879-12-01 97.9700 1880-01-01 97.9800 1880-02-01 99.7700 1880-03-01 99.5800 1880-04-01 99.8200 1880-05-01 100.010 1880-06-01 100.010 1880-07-01 100.530 1880-08-01 100.830 1880-09-01 100.010 1880-10-01 100.010 1880-11-01 100.000 1880-12-01 100.100 1881-01-01 100.420 1881-02-01 100.950 1881-03-01 101.240 1881-04-01 101.520 1881-05-01 101.730 1881-06-01 102.220 1881-07-01 102.330 1881-08-01 102.070 1881-09-01 101.420 1881-10-01 101.510 1881-11-01 101.100 1881-12-01 101.000 1882-01-01 100.950 1882-02-01 101.030 1882-03-01 101.290 1882-04-01 101.330 1882-05-01 101.840 1882-06-01 101.930 1882-07-01 102.000 1882-08-01 102.140 1882-09-01 101.680 1882-10-01 101.570 1882-11-01 101.460 1882-12-01 101.130 1883-01-01 101.440 1883-02-01 101.880 1883-03-01 102.150 1883-04-01 102.280 1883-05-01 102.350 1883-06-01 102.220 1883-07-01 102.190 1883-08-01 102.270 1883-09-01 102.270 1883-10-01 102.170 1883-11-01 101.970 1883-12-01 101.880 1884-01-01 102.150 1884-02-01 102.620 1884-03-01 102.870 1884-04-01 102.990 1884-05-01 102.960 1884-06-01 103.110 1884-07-01 103.200 1884-08-01 103.440 1884-09-01 103.570 1884-10-01 103.590 1884-11-01 103.540 1884-12-01 103.500 1885-01-01 103.670 1885-02-01 104.340 1885-03-01 104.490 1885-04-01 103.660 1885-05-01 104.060 1885-06-01 104.290 1885-07-01 104.350 1885-08-01 104.560 1885-09-01 104.500 1885-10-01 104.460 1885-11-01 104.290 1885-12-01 104.380 1886-01-01 104.770 1886-02-01 105.190 1886-03-01 105.660 1886-04-01 106.110 1886-05-01 105.720 1886-06-01 106.050 1886-07-01 106.510 1886-08-01 106.870 1886-09-01 106.620 1886-10-01 106.170 1886-11-01 106.210 1886-12-01 106.030 1887-01-01 106.060 1887-02-01 104.390 1887-03-01 105.690 1887-04-01 106.000 1887-05-01 106.130 1887-06-01 106.180 1887-07-01 106.700 1887-08-01 106.920 1887-09-01 106.950 1887-10-01 106.980 1887-11-01 106.620 1887-12-01 106.880 1888-01-01 107.740 1888-02-01 107.440 1888-03-01 107.550 1888-04-01 107.800 1888-05-01 107.910 1888-06-01 107.670 1888-07-01 107.880 1888-08-01 108.250 1888-09-01 108.430 1888-10-01 108.130 1888-11-01 108.220 1888-12-01 108.160 1889-01-01 108.790 1889-02-01 109.140 1889-03-01 108.890 1889-04-01 108.010 1889-05-01 108.050 1889-06-01 108.030 1889-07-01 108.290 1889-08-01 108.370 1889-09-01 107.730 1889-10-01 107.880 1889-11-01 107.560 1889-12-01 107.160 1890-01-01 107.530 1890-02-01 107.400 1890-03-01 106.680 1890-04-01 107.060 1890-05-01 107.500 1890-06-01 107.160 1890-07-01 107.270 1890-08-01 107.080 1890-09-01 106.810 1890-10-01 105.920 1890-11-01 105.480 1890-12-01 105.110 1891-01-01 106.680 1891-02-01 106.570 1891-03-01 106.430 1891-04-01 106.050 1891-05-01 105.930 1891-06-01 106.010 1891-07-01 106.020 1891-08-01 105.870 1891-09-01 105.530 1891-10-01 105.490 1891-11-01 105.560 1891-12-01 105.840 1892-01-01 106.520 1892-02-01 106.810 1892-03-01 106.710 1892-04-01 106.770 1892-05-01 106.790 1892-06-01 106.890 1892-07-01 107.090 1892-08-01 107.180 1892-09-01 107.160 1892-10-01 107.030 1892-11-01 106.850 1892-12-01 106.970 1893-01-01 107.330 1893-02-01 107.870 1893-03-01 107.690 1893-04-01 107.910 1893-05-01 107.340 1893-06-01 107.380 1893-07-01 107.620 1893-08-01 107.100 1893-09-01 106.690 1893-10-01 106.770 1893-11-01 106.540 1893-12-01 106.670 1894-01-01 107.250 1894-02-01 107.830 1894-03-01 107.780 1894-04-01 107.970 1894-05-01 107.680 1894-06-01 105.690 1894-07-01 105.930 1894-08-01 106.040 1894-09-01 105.310 1894-10-01 105.820 1894-11-01 105.900 1894-12-01 105.840 1895-01-01 106.050 1895-02-01 105.840 1895-03-01 105.710 1895-04-01 106.310 1895-05-01 106.770 1895-06-01 106.150 1895-07-01 105.870 1895-08-01 105.670 1895-09-01 104.340 1895-10-01 104.810 1895-11-01 105.150 1895-12-01 105.510 1896-01-01 105.980 1896-02-01 106.160 1896-03-01 106.320 1896-04-01 106.600 1896-05-01 106.590 1896-06-01 105.910 1896-07-01 106.040 1896-08-01 105.800 1896-09-01 104.550 1896-10-01 104.030 1896-11-01 103.910 1896-12-01 103.810 1897-01-01 103.970 1897-02-01 104.350 1897-03-01 103.950 1897-04-01 103.970 1897-05-01 104.010 1897-06-01 103.930 1897-07-01 103.930 1897-08-01 103.790 1897-09-01 103.290 1897-10-01 102.850 1897-11-01 102.810 1897-12-01 102.890 1898-01-01 103.400 1898-02-01 103.980 1898-03-01 103.800 1898-04-01 103.280 1898-05-01 103.160 1898-06-01 102.850 1898-07-01 102.600 1898-08-01 102.340 1898-09-01 101.900 1898-10-01 101.710 1898-11-01 101.390 1898-12-01 101.370 1899-01-01 101.610 1899-02-01 101.650 1899-03-01 100.990 1899-04-01 100.530 1899-05-01 100.770 1899-06-01 99.8500 1899-07-01 100.030 1899-08-01 99.3900 1899-09-01 98.4000 1899-10-01 97.9900 1899-11-01 98.1400 1899-12-01 97.6500 1900-01-01 98.4400 1900-02-01 98.0200 1900-03-01 96.1800 1900-04-01 96.7800 1900-05-01 95.4000 1900-06-01 95.3000 1900-07-01 94.9900 1900-08-01 94.8400 1900-09-01 94.1000 1900-10-01 94.4600 1900-11-01 95.2600 1900-12-01 96.0700 1901-01-01 97.0400 1901-02-01 98.3300 1901-03-01 98.1700 1901-04-01 98.2400 1901-05-01 98.5400 1901-06-01 99.8800 1901-07-01 101.020 1901-08-01 101.150 1901-09-01 100.410 1901-10-01 100.460 1901-11-01 100.450 1901-12-01 100.800 1902-01-01 101.670 1902-02-01 102.120 1902-03-01 101.930 1902-04-01 101.790 1902-05-01 101.840 1902-06-01 102.100 1902-07-01 102.430 1902-08-01 102.770 1902-09-01 102.190 1902-10-01 101.930 1902-11-01 101.930 1902-12-01 102.070 1903-01-01 102.840 1903-02-01 103.040 1903-03-01 102.730 1903-04-01 102.780 1903-05-01 102.560 1903-06-01 101.940 1903-07-01 102.300 1903-08-01 101.950 1903-09-01 101.400 1903-10-01 101.740 1903-11-01 102.050 1903-12-01 102.250 1904-01-01 102.540 1904-02-01 102.110 1904-03-01 101.730 1904-04-01 101.890 1904-05-01 101.940 1904-06-01 102.020 1904-07-01 102.030 1904-08-01 102.270 1904-09-01 102.030 1904-10-01 101.610 1904-11-01 101.440 1904-12-01 101.650 1905-01-01 101.880 1905-02-01 102.370 1905-03-01 102.010 1905-04-01 101.720 1905-05-01 101.430 1905-06-01 101.320 1905-07-01 101.240 1905-08-01 101.110 1905-09-01 100.860 1905-10-01 100.710 1905-11-01 100.660 1905-12-01 100.700 1906-01-01 100.910 1906-02-01 101.230 1906-03-01 100.800 1906-04-01 100.480 1906-05-01 100.110 1906-06-01 99.6500 1906-07-01 99.5500 1906-08-01 98.9400 1906-09-01 98.7600 1906-10-01 98.0400 1906-11-01 97.9300 1906-12-01 98.0800 1907-01-01 98.1100 1907-02-01 97.7200 1907-03-01 96.5100 1907-04-01 95.9100 1907-05-01 94.6700 1907-06-01 93.6200 1907-07-01 93.5100 1907-08-01 92.3700 1907-09-01 93.5600 1907-10-01 94.1200 1907-11-01 93.2100 1907-12-01 92.6500 1908-01-01 93.6300 1908-02-01 92.8400 1908-03-01 92.0500 1908-04-01 91.4900 1908-05-01 91.3900 1908-06-01 91.8200 1908-07-01 91.8200 1908-08-01 92.0400 1908-09-01 92.2400 1908-10-01 92.6600 1908-11-01 94.4100 1908-12-01 94.5200 1909-01-01 95.0400 1909-02-01 96.3900 1909-03-01 95.8400 1909-04-01 96.2600 1909-05-01 95.9100 1909-06-01 95.2400 1909-07-01 95.4900 1909-08-01 95.4900 1909-09-01 94.7700 1909-10-01 93.7100 1909-11-01 93.5000 1909-12-01 94.1100 1910-01-01 94.2700 1910-02-01 94.1400 1910-03-01 93.6200 1910-04-01 93.3700 1910-05-01 93.0600 1910-06-01 93.0000 1910-07-01 93.2200 1910-08-01 93.0400 1910-09-01 92.3900 1910-10-01 92.4300 1910-11-01 92.4100 1910-12-01 93.1100 1911-01-01 94.3000 1911-02-01 94.5000 1911-03-01 94.3000 1911-04-01 93.9600 1911-05-01 93.9000 1911-06-01 93.7500 1911-07-01 93.8000 1911-08-01 93.3600 1911-09-01 92.4700 1911-10-01 91.9000 1911-11-01 91.8600 1911-12-01 91.7600 1912-01-01 91.5700 1912-02-01 91.0600 1912-03-01 90.5400 1912-04-01 90.6700 1912-05-01 90.3000 1912-06-01 90.0000 1912-07-01 90.0100 1912-08-01 89.7400 1912-09-01 88.9800 1912-10-01 88.5200 1912-11-01 88.4100 1912-12-01 87.7600 1913-01-01 88.6600 1913-02-01 88.3300 1913-03-01 86.6300 1913-04-01 86.8100 1913-05-01 86.4300 1913-06-01 84.9700 1913-07-01 84.4600 1913-08-01 84.2700 1913-09-01 84.2800 1913-10-01 84.7100 1913-11-01 85.0700 1913-12-01 85.2600 1914-01-01 86.0400 1914-02-01 87.3400 1914-03-01 86.3300 1914-04-01 86.9700 1914-05-01 86.8200 1914-06-01 86.5600 1914-07-01 86.2500 1919-01-01 68.3300 1919-02-01 68.1100 1919-03-01 63.9100 1919-04-01 63.4800 1919-05-01 58.6200 1919-06-01 58.1500 1919-07-01 66.1300 1919-08-01 64.5200 1919-09-01 66.8200 1919-10-01 67.1300 1919-11-01 63.5500 1919-12-01 60.1800 1921-01-01 61.8200 1921-02-01 65.9500 1921-03-01 66.1000 1921-04-01 64.6500 1921-05-01 68.1500 1921-06-01 69.1800 1921-07-01 69.9300 1921-08-01 68.2000 1921-09-01 67.4200 1921-10-01 64.4800 1921-11-01 68.0000 1921-12-01 72.8600 1922-01-01 73.3800 1922-02-01 74.1100 1922-03-01 85.3900 1922-04-01 90.0900 1922-05-01 85.1500 1922-06-01 85.7700 1922-07-01 89.9600 1922-08-01 114.510 1922-09-01 131.070 1922-10-01 127.790 1922-11-01 237.500 1922-12-01 271.080 1923-01-01 475.000 1923-02-01 660.000 1923-03-01 664.000 1923-04-01 617.000 1923-05-01 529.000 1923-06-01 2558.00 1923-07-01 5746.00 1923-08-01 53357.0 1923-09-01 0.217227E+07 1923-10-01 1603.00 1923-11-01 182583. 1923-12-01 304923. 1924-01-01 3.90000 1924-02-01 3.70000 1924-03-01 3.10000 1924-04-01 2.41000 1924-05-01 2.00000 1924-06-01 4.55000 1924-07-01 6.80000 1924-08-01 12.1000 1924-09-01 10.0000 1924-10-01 9.10000 1924-11-01 9.90000 1924-12-01 9.70000 1925-01-01 10.1000 1925-02-01 8.70000 1925-03-01 7.10000 1925-04-01 5.95000 1925-05-01 4.60000 1925-06-01 5.43000 1925-07-01 2.75000 1925-08-01 3.23000 1925-09-01 2.85000 1925-10-01 2.73000 1925-11-01 1.93000 1925-12-01 2.23000