This is a list of number-one Top 40 Mainstream hits in the United States by year from the Top 40 Mainstream. Every chart is on a week-ending (w/e) format.
The Top 40 Mainstream chart (also being referred to as Pop Songs since June 2009) tracks "the week's hottest pop songs, ranked by mainstream top 40 radio airplay audience impressions as measured by Nielsen BDS."[1]
Top 40 Mainstream
1992 1993 1994 1995 1996 1997 1998 1999
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
References
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