1867 01 30.40  25.10  27.75 
1867 02 30.30  25.70  28.00 
1867 03 29.80  25.10  27.45 
1867 04 28.60  24.20  26.40 
1867 05 27.80  22.90  25.34 
1867 06 25.00  20.70  22.85 
1867 07 25.00  20.60  22.80 
1867 08 25.00  20.00  22.50 
1867 09 26.10  20.00  23.05 
1867 10 28.30  22.80  25.55 
1867 11 26.70  21.90  24.30 
1867 12 27.80  23.60  25.70 
1868 01 99.99  24.40 -99.99 
1868 02 99.99  24.50 -99.99 
1868 03 99.99  25.00 -99.99 
1868 04 99.99  24.00 -99.99 
1868 05 99.99  22.80 -99.99 
1868 07 25.00  21.10  23.05 
1868 08 23.90  19.79  21.84 
1868 09 23.70  19.29  21.50 
1868 10 26.40  21.10  23.75 
1868 11 26.40  22.20  24.30 
1868 12 28.10  23.30  25.70 
1869 01 28.80  23.90  26.34 
1869 02 29.40  25.30  27.34 
1869 03 28.30  24.60  26.45 
1869 04 27.60  23.30  25.45 
1869 05 26.90  23.30  25.09 
1869 06 24.80  21.80  23.30 
1869 09 25.00  20.80  22.90 
1869 10 26.70  21.70  24.20 
1869 11 28.10  22.20  25.15 
1869 12 27.80  23.70  25.75 
1870 01 29.50  24.50  27.00 
1870 02 30.00  25.00  27.50 
1870 03 99.99  24.40 -99.99 
1870 04 99.99  23.30 -99.99 
1870 05 99.99  22.20 -99.99 
1870 06 99.99  22.50 -99.99 
1870 07 99.99  21.70 -99.99 
1870 08 99.99  22.20 -99.99 
1870 09 27.50  21.50  24.50 
1870 10 26.90  22.20  24.55 
1870 11 28.60  22.80  25.70 
1870 12 27.90  22.80  25.34 
1871 01 29.70  25.60  27.65 
1871 02 30.30  25.60  27.95 
1871 03 29.20  25.00  27.10 
1871 04 26.20  23.60  24.90 
1871 05 27.50  22.80  25.15 
1871 06 25.60  22.10  23.85 
1871 07 26.70  22.40  24.55 
1871 08 25.30  20.60  22.95 
1871 09 26.90  21.70  24.30 
1871 10 28.60  23.30  25.95 
1871 11 28.60  23.90  26.25 
1871 12 28.60  24.40  26.50 
1872 01 29.20  25.00  27.10 
1872 02 30.30  25.60  27.95 
1872 03 31.10  25.00  28.05 
1872 04 28.60  23.30  25.95 
1872 05 27.80  22.60  25.20 
1872 06 25.80  21.10  23.45 
1872 09 25.80  20.60  23.20 
1872 10 26.40  21.70  24.05 
1872 11 28.10  23.30  25.70 
1872 12 29.20  24.40  26.80 
1873 01 29.70  24.40  27.05 
1873 02 29.70  24.40  27.05 
1873 03 29.70  25.00  27.35 
1873 04 28.10  23.90  26.00 
1873 05 25.80  22.20  24.00 
1873 06 24.70  21.10  22.90 
1873 07 25.30  21.40  23.34 
1873 08 24.20  20.60  22.40 
1874 05 26.40  22.20  24.30 
1874 06 25.30  21.70  23.50 
1874 07 24.20  21.10  22.65 
1874 08 25.30  21.10  23.20 
1874 09 26.90  22.20  24.55 
1874 10 25.30  22.20  23.75 
1874 11 26.40  22.20  24.30 
1875 05 26.70  22.80  24.75 
1875 06 25.30  21.40  23.34 
1875 07 25.60  21.40  23.50 
1875 08 25.30  20.60  22.95 
1875 09 25.80  20.29  23.05 
1875 10 26.90  21.70  24.30 
1875 11 28.90  22.80  25.84 
1875 12 30.30  24.40  27.34 
1876 01 30.60  25.30  27.95 
1876 02 29.70  25.40  27.55 
1876 03 28.60  24.70  26.65 
1876 04 27.80  24.20  26.00 
1876 05 26.40  22.80  24.59 
1876 07 26.20  22.20  24.20 
1876 09 25.30  20.60  22.95 
