United States of America

==1970s==
===1970===
Official Year-End Billboard charts started this year for R&B and Country
1970 Charts	1970 Charts	1970 Charts	1970 Charts	1970 Charts	1970 Charts	1970 Charts
Overall 	Country 	R&B/Hip-Hop	 	 	 	
==1980s==
===1980===
Official Year-End Billboard charts started this year for R&B and Country
1980s USA Music	1980s USA Music	1980s USA Music	1980s USA Music	1980s USA Music	1980s USA Music	1980s USA Music
Overall 	Country 	Dance 	R&B/Hip-Hop	 	 	
==2000s==
===2006===
Official Year-End Billboard charts started this year for Dance, Jazz, Latin and Rock
2006 Charts	2006 Charts	2006 Charts	2006 Charts	2006 Charts	2006 Charts	2006 Charts
Overall 	Country 	Dance 	Jazz 	Latin 	R&B/Hip-Hop	Rock