Hit-count on www.bihrmann.com
These are only the hits with a reference, not robots, search engines and alike.

YEAR HITS
2001 1.220
2002 6.930
2003 198.874
2004 528.377
2005 843.733
2006 1.183.391

2007

1.464.081
2008 1.370.655

2009

1.763.538
2010 2.014.476
2011 2.436.238
2012 3.010.635
2013 3.749.943
2014 4.525.387
2015 5.248.943
2016 counting...

-so far