Chronology

2013:
Superior Spider-Man #4
http://marvelbodycount.blogspot.com/2013/03/2013-massacre-in-manhattan.html
2010:
Dark Avengers #14
http://marvelbodycount.blogspot.com/2013/04/2010-sentry-loses-it.html
2007:
Silent War #1
http://marvelbodycount.blogspot.com/2013/03/2007-inhumans-attack.html
1975:
Iron Fist #3
http://marvelbodycount.blogspot.com/2013/04/1975-iron-fist-misty-knight-interrupted.html
1973:
Hero For Hire #5
http://marvelbodycount.blogspot.com/2013/03/1973-cage-arrives-too-late.html
1963:
Fantastic Four #4
http://marvelbodycount.blogspot.com/2013/03/1963-giganto-namors-back.html
1940:
Marvel Mystery Comics #8
http://marvelbodycount.blogspot.com/2013/03/1940-human-torch-vs-sub-mariner.html
1939:
Marvel Comics #1
http://marvelbodycount.blogspot.com/2013/03/1939-namors-debut.html