Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1960 - 1966 1967 - 1992 1993 - 1994 1995 - 2005 2006 - 2008 panda English
1960 - 1966 1967 - 1996 1997 - 1999 2000 - 2005 2006 - 2008 giant panda English
1960 - 1968 1969 - 1993 1994 1995 - 2006 2007 - 2008 red panda English

Run your own experiment! Raw data is available for download here.
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