1945 Source: Saturday Evening Post; 5/26/1945, Vol. 217 Issue 48, p11-46, 4p
1990,1999 Source: Christian Science Monitor; 6/4/2001, Vol.93 Issue 132, p12
2002 Source: Fairchild Bridal Group The American Wedding
2005 - 2011 Source: The Wedding Report, Inc. Proprietary Surveys