March 21st through April 19th.
May 21st through June 20th.
June 21st through July 22nd.
July 23rd through August 22nd.
August 23rd through September 22nd.
September 23rd through October 22nd.
October 23rd through November 21st.
November 22nd through December 21st.
December 22nd through January 19th.
January 20th through February 18th.
February 19th through March 20th.