CopyrightEvent
- 1991
- 2000
- 2014
- 2015
- 2017
- 2018
- 2019
- c2013
- c2015
- c2017
- copyright 1994
- copyright 2002
- copyright 2003
- copyright 2008
- copyright 2009
- copyright 2010
- copyright 2011
- copyright 2014
- ©
- © 1987
- © 1999, 2019
- © 2012
- © 2014
- © 2015
- © 2016
- © 2017
- © 2018
- ©1952
- ©1953
- ©1961
- ©1965
- ©1975
- ©1977
- ©1979
- ©1981
- ©1982
- ©1984
- ©1986
- ©1987
- ©1988
- ©1989
- ©1994
- ©1996
- ©1997
- ©1998
- ©1999
- ©2000
- ©2001
- ©2001-
- ©2002
- ©2003
- ©2004
- ©2005
- ©2006
- ©2007
- ©2008
- ©2009
- ©2010
- ©2011
- ©2012
- ©2013
- ©2013
- ©2014
- ©2015
- ©2016
- ©2016 | ℗2016
- ©2016, ℗2016
- ©2017
- ©2017, ℗2018
- ©2018
- ©2018, 2017
- ©2019
- ©2020
- ©℗2018
- ℗ & ©2017
- ℗1989
- ℗2011
- ℗2012
- ℗2013
- ℗2014
- ℗2015
- ℗2016
- ℗2016 | ©2016
- ℗2017
- ℗2017 | ©2017
- ℗2018
- ℗2019
- ℗©2014
- ℗♭2018