Here's a citation (http://www.universetoday.com/27924/soyuz-rockets-to-space-13-humans-now-in-orbit/ http://www.universetoday.com/27924/soyuz-rockets-to-space-1

Here's a citation (http://www.universetoday.com/27924/soyuz-rockets-to-space-13-humans-now-in-orbit/ http://www.universetoday.com/27924/soyuz-rockets-to-space-13...) it last happened in 2009. Three ISS, seven shuttle, and three Soyuz. It also happened in 1995 (Mir) and 1997.