1872 01 -99.99   0.30 -99.99 
1872 02 -99.99   2.08 -99.99 
1872 03 -99.99   2.53 -99.99 
1872 04 -99.99   3.02 -99.99 
1872 05 -99.99   6.05 -99.99 
1872 06 -99.99   8.52 -99.99 
1872 07 -99.99   9.97 -99.99 
1872 08 -99.99   9.31 -99.99 
1872 09 -99.99   5.71 -99.99 
1872 10 -99.99   2.88 -99.99 
1872 11 -99.99   -.57 -99.99 
1872 12 -99.99  -1.42 -99.99 
1873 01 -99.99   -.52 -99.99 
1873 02 -99.99  -2.76 -99.99 
1873 03 -99.99   0.04 -99.99 
1873 04 -99.99   0.82 -99.99 
1873 05 -99.99   3.89 -99.99 
1873 06 -99.99   5.68 -99.99 
1873 07 -99.99   8.22 -99.99 
1873 08 -99.99  10.22 -99.99 
1873 09 -99.99   7.88 -99.99 
1873 10 -99.99   3.69 -99.99 
1873 11 -99.99   4.21 -99.99 
1873 12 -99.99   0.27 -99.99 
1874 01 -99.99   0.48 -99.99 
1874 02 -99.99   1.16 -99.99 
1874 03 -99.99   0.71 -99.99 
1874 04 -99.99   5.31 -99.99 
1874 05 -99.99   9.18 -99.99 
1874 06 -99.99  10.71 -99.99 
1874 07  21.12  11.59  16.35 
1874 08  19.45  11.25  15.35 
1874 09  16.60   8.93  12.76 
1874 10  14.49 -99.99 -99.99 
1874 11   7.63   2.87   5.25 
1874 12   7.36   3.90   5.63 
1875 01   0.38  -3.67  -1.64 
1875 02   6.76   0.60   3.68 
1875 03   6.31   1.43   3.87 
1875 04  12.86   4.84   8.85 
1875 05  13.19   6.78   9.98 
1875 06  16.46   8.89  12.68 
1875 07  20.57  11.68  16.12 
1875 08  19.29  11.04  15.17 
1875 09  16.60   8.53  12.56 
1875 10  13.32   8.21  10.76 
1875 11   6.89   2.10   4.50 
1875 12   7.66   3.65   5.65 
1876 01   3.68   -.67   1.50 
1876 02   6.87   2.87   4.87 
1876 03   6.50   1.99   4.24 
1876 04  11.27   5.11   8.19 
1876 05  13.64   7.40  10.52 
1876 06  17.40  10.30  13.85 
1876 07  18.58  10.91  14.74 
1876 08  17.37   9.63  13.50 
1876 09  16.37   9.49  12.93 
1876 10  12.53   7.75  10.13 
1876 11   8.83   4.25   6.54 
1876 12   6.34   3.10   4.72 
1877 01   7.40   3.82   5.61 
1877 02   8.42   3.65   6.03 
1877 03   9.97   5.69   7.83 
1877 04  13.47   6.96  10.21 
1877 05  15.07  10.30  12.68 
1877 06  17.24  12.85  15.04 
1877 07  19.65  14.86  17.25 
1877 08  18.89  13.26  16.07 
1877 09  15.35  11.87  13.61 
1877 10  11.76   6.26   9.01 
1877 11   9.42   5.52   7.47 
1877 12   7.67   4.21   5.94 
1878 01   7.68   4.08   5.88 
1878 02   8.64   4.48   6.56 
1878 03  11.37   5.99   8.68 
1878 04  12.43   5.50   8.96 
1878 05  16.10   8.79  12.44 
1878 06  19.12  11.21  15.17 
1878 07  19.37  11.71  15.54 
1878 08  19.28  11.59  15.43 
1878 09  15.42   9.38  12.40 
1878 10  11.62   6.72   9.17 
1878 11   9.49   5.45   7.47 
1878 12   6.26   2.45   4.35 
1879 01   5.62  -1.45   2.08 
1879 02   6.40   0.87   3.63 
1879 03   9.51   2.85   6.18 
1879 04  11.98   4.14   8.05 
1879 05  15.75   7.03  11.39 
1879 06  18.00  10.38  14.19 
1890 08  20.10  10.71  15.40 
1890 09  17.50   7.97  12.73 
1890 10  11.83   5.91   8.87 
1890 11  10.33   4.71   7.52 
1890 12   8.68   4.19   6.44 
1891 01   7.72   3.61   5.66 
1891 02   3.75  -1.42   1.16 
1891 03   8.66   1.77   5.21 
1891 04  12.60   5.13   8.86 
1891 05  16.39   7.20  11.79 
1891 06  17.33   9.37  13.35 
1891 07  21.60  10.75  16.17 
1891 08  20.20  10.75  15.48 
1891 09  16.21   8.97  12.59 
1891 10  14.09   7.35  10.72 
1891 11   9.67   5.56   7.61 
1891 12   7.03   1.94   4.48 
1892 01   6.72   1.40   4.06 
1892 02   8.64   1.94   5.29 
1892 03  10.88   4.67   7.78 
1892 04  11.81   4.37   8.09 
1892 05  15.77   7.31  11.54 
1892 06  17.64   9.25  13.44 
1892 07  18.44  10.26  14.35 
1892 08  20.66  10.63  15.64 
1892 09  17.20   8.89  13.04 
1892 10  12.81   6.85   9.83 
1892 11   8.57   4.27   6.42 
1892 12   6.06   1.79   3.92 
1893 01   4.76   -.45   2.15 
1893 02   4.01  -1.41   1.30 
1893 03   9.35   2.56   5.95 
1893 04  10.31   4.17   7.24 
1893 05  14.72   7.33  11.02 
1893 06  16.89   8.77  12.83 
1893 07  19.39  10.69  15.03 
1893 08  20.20   9.68  14.94 
1893 09  16.71   7.95  12.33 
1893 10  11.95   5.31   8.63 
1893 11   6.98   1.90   4.44 
1893 12   8.16   3.63   5.89 
1894 01   5.28   0.50   2.89 
1894 02   5.40   0.20   2.80 
1894 03   8.56   1.76   5.16 
1894 04  11.43   3.74   7.58 
1894 05  15.10   6.71  10.90 
1894 06  17.95   9.18  13.57 
1894 07  20.84   9.80  15.32 
1894 08  20.71  10.44  15.57 
1894 09  16.12   8.72  12.42 
1894 10  12.30   5.45   8.87 
1894 11   9.38   5.22   7.30 
1894 12   5.67   1.36   3.51 
1895 01   5.15   0.86   3.00 
1895 02   8.72   3.64   6.18 
1895 03   9.95   2.44   6.19 
1895 04  12.70   4.05   8.37 
1895 05  16.42   6.99  11.70 
1895 06  18.65   9.33  13.99 
1895 07  20.89  10.03  15.45 
1895 08  19.81   9.58  14.69 
1895 09  15.85   7.53  11.69 
1895 10  13.47   5.65   9.56 
1895 11   9.13   3.95   6.54 
1895 12   6.90   2.56   4.73 
1896 01   6.08   1.25   3.66 
1896 02   8.55   2.99   5.77 
1896 03   9.22   1.36   5.29 
1896 04  11.90   3.81   7.85 
1896 05  14.84   6.36  10.60 
1896 06  18.69   8.93  13.81 
1896 07  21.78  10.59  16.18 
1896 08  20.19  10.52  15.35 
1896 09  16.20   7.00  11.60 
1896 10  13.44   5.80   9.62 
1896 11   4.96   0.95   2.95 
1896 12   8.41   3.75   6.08 
1897 01   6.31   1.76   4.03 
1897 02   7.58   2.08   4.83 
1897 03   7.13   0.56   3.84 
1897 04  14.00   4.92   9.46 
1897 05  17.37   7.40  12.39 
1897 06  18.44  10.27  14.35 
1897 07  20.12  10.27  15.19 
1897 08  22.43  11.06  16.74 
1897 09  16.95   8.37  12.66 
1897 10  12.85   5.87   9.36 
1897 11   7.74   2.93   5.33 
1897 12   6.89   3.53   5.21 
1898 01   6.05   1.78   3.91 
1898 02   9.25   3.78   6.51 
1898 03   9.50   1.34   5.42 
1898 04  13.10   3.82   8.46 
1898 05  18.15   7.19  12.67 
1898 06  19.23   9.55  14.39 
1898 07  21.15  10.35  15.75 
