Number 1 Songs per Year

	1960 – 19	1970 – 21	1980 – 16	1990 – 25	2000 – 19	2010 – 17	2020 – 22
	1961 – 21	1971 – 18	1981 – 16	1991 – 27	2001 – 14	2011 – 14	2021 – 20
	1962 – 20	1972 – 21	1982 – 15	1992 – 21	2002 – 7	2012 – 20	2022 – 13
	1963 – 2	1973 – 27	1983 – 16	1993 – 10	2003 – 11	2013 – 10	2023 – 19
	1964 – 23	1974 – 35	1984 – 19	1994 – 10	2004 – 12	2014 – 9	2024 – 0
1955 – 14	1965 – 25	1975 – 35	1985 – 26	1995 – 12	2005 – 8	2015 – 8	2025 – 0
1956 – 17	1966 – 27	1976 – 26	1986 – 30	1996 – 9	2006 – 18	2016 – 11	2026 – 0
1957 – 20	1967 – 18	1977 – 28	1987 – 29	1997 – 10	2007 – 19	2017 – 12	2027 – 0
1958 – 23	1968 – 15	1978 – 19	1988 – 32	1998 – 16	2008 – 14	2018 – 12	2028 – 0
1959 – 15	1969 – 16	1979 – 20	1989 – 32	1999 – 15	2009 – 13	2019 – 15	2029 – 0