Overall US death rate went down from 8.5 to 8.0 between 1991 and 2011 (ie 6%). So every cause of death might have gone down (although I couldn't find the stats).
http://www.infoplease.com/ipa/A0005131.html
http://www.medicalnewstoday.com/articles/282929.php#top_10_l...
The rate of 169 per 100k is confirmed in this story as well.
Overall US death rate went down from 8.5 to 8.0 between 1991 and 2011 (ie 6%). So every cause of death might have gone down (although I couldn't find the stats).
http://www.infoplease.com/ipa/A0005131.html