2000-2004, then 2005 to 2007.

Blogger doesn't seem to be loading the pictures in a way I like. Here they are elsewhere:

http://zeph.deviantart.com/art/year-2000-to-now-Chronology-11270734
Year 2000 to 2004

http://zeph.deviantart.com/art/2005-to-2007-86105790
Year 2005 to 2006

http://zeph.deviantart.com/art/2007-86106146
Year 2007