"4,866 people drowned to death in a bathtub at households in 2014, up from 2,870 in 2004." 
http://blogs.wsj.com/japanrealtime/2016/01/22/deaths-from-drowning-in-bathtubs-up-70-in-10-years-report/

Total terror-related fatalities in US, 2004 - 2014  261
https://www.start.umd.edu/pubs/START_AmericanTerrorismDeaths_FactSheet_Oct2015.pdf