Firstly, Winter Solstice 2009
Secondly, Spring Equinox 2010
Then, Summer Solstice 2010
Followed by, Autumn Equinox 2010
Fifthly, Winter Solstice 2010
Recently, Spring Equinox 2011
A Bit Ago, Summer Solstice 2011
Previously, Autumn Equinox 2011
Ninth, Winter Solstice 2011
Tenth, Spring Equinox 2012
Eleventh, Summer Solstice 2012
Twelfth, Autumn Equinox 2012
Lastly, Winter Solstice 2012
Currently, Spring Equinox 2013
You’ll just have to be patient and wait for the rest.