SPE Japan Section News Letter
 

Year

  2019
25.5M 2018
27.4M 2017
1.3M 2016
0.9M 2015
1.0M 2014
1.0M 2013
1.1M 2012
2.2M 2011
1.9M 2010
1.1M 2009
6.1M 2008
3.4M 2007
8.6M 2006
1.5M 2005
16.5M 2004