The Data Center offers a set of 7 slides illustrating different sunspot related phenomena.
All slides have captions.
Plotted Annual Mean Sunspot Numbers, 1700-1995. The annual mean sunspot numbers clearly show the sunspot cycle's rise and fall about every 11.1 years. Jan 1749-Apr 1996. Monthly means reveal the sunspot count's variability. Plotted Smoothed Monthly Sunspot Numbers, Jul 1749-Oct 1995.