Annual Sunspot Numbershttp://www.ngdc.noaa.gov/stp/SOLAR/ftpsunspotnumber.html#american

1700 51701 111702 161703 231704 361705 581706 291707 201708 101709 81710 31711 01712 01713 21714 111715 271716 471717 631718 601719 391720 281721 261722 221723 111724 211725 401726 781727 1221728 1031729 731730 471731 351732 111733 51734 161735 341736 701737 811738 1111739 1011740 731741 401742 201743 161744 51745 111746 221747 401748 60

1749 80.91750 83.41751 47.71752 47.81753 30.71754 12.21755 9.61756 10.21757 32.41758 47.61759 54.01760 62.91761 85.91762 61.21763 45.11764 36.41765 20.91766 11.41767 37.81768 69.81769 106.11770 100.81771 81.61772 66.51773 34.81774 30.61775 7.01776 19.81777 92.51778 154.41779 125.91780 84.81781 68.11782 38.51783 22.81784 10.21785 24.11786 82.91787 132.01788 130.91789 118.11790 89.91791 66.61792 60.01793 46.91794 41.01795 21.31796 16.01797 6.4

1798 4.11799 6.81800 14.51801 34.01802 45.01803 43.11804 47.51805 42.21806 28.11807 10.11808 8.11809 2.51810 0.01811 1.41812 5.01813 12.21814 13.91815 35.41816 45.81817 41.11818 30.11819 23.91820 15.61821 6.61822 4.01823 1.81824 8.51825 16.61826 36.31827 49.61828 64.21829 67.01830 70.91831 47.81832 27.51833 8.51834 13.21835 56.91836 121.51837 138.31838 103.21839 85.71840 64.61841 36.71842 24.21843 10.71844 15.01845 40.11846 61.5

1847 98.51848 124.71849 96.31850 66.61851 64.51852 54.11853 39.01854 20.61855 6.71856 4.31857 22.71858 54.81859 93.81860 95.81861 77.21862 59.11863 44.01864 47.01865 30.51866 16.31867 7.31868 37.61869 74.01870 139.01871 111.21872 101.61873 66.21874 44.71875 17.01876 11.31877 12.41878 3.41879 6.01880 32.31881 54.31882 59.71883 63.71884 63.51885 52.21886 25.41887 13.11888 6.81889 6.31890 7.11891 35.61892 73.01893 85.11894 78.01895 64.0

1896 41.81897 26.21898 26.71899 12.11900 9.51901 2.71902 5.01903 24.41904 42.01905 63.51906 53.81907 62.01908 48.51909 43.91910 18.61911 5.71912 3.61913 1.41914 9.61915 47.41916 57.11917 103.91918 80.61919 63.61920 37.61921 26.11922 14.21923 5.81924 16.71925 44.31926 63.91927 69.01928 77.81929 64.91930 35.71931 21.21932 11.11933 5.71934 8.71935 36.11936 79.71937 114.41938 109.61939 88.81940 67.81941 47.51942 30.61943 16.31944 9.6

1945 33.21946 92.61947 151.61948 136.31949 134.71950 83.91951 69.41952 31.51953 13.91954 4.41955 38.01956 141.71957 190.21958 184.81959 159.01960 112.31961 53.91962 37.61963 27.91964 10.21965 15.11966 47.01967 93.81968 105.91969 105.51970 104.51971 66.61972 68.91973 38.01974 34.51975 15.51976 12.61977 27.51978 92.51979 155.41980 154.61981 140.41982 115.91983 66.61984 45.91985 17.91986 13.41987 29.41988 100.21989 157.61990 142.61991 145.71992 94.31993 54.6

1994 29.91995 17.51996 8.61997 21.51998 64.31999 93.32000 119.62001 111.02002 104.02003 63.72004 40.42005 29.82006 15.22007 7.52008 2.9