Estimated sales in the U.S. and Canada:Movie (studio)3-day gross(millions)Percentage change from last weekendTotal(millions)Days in release 1"Shutter Island" (Paramount)$22.2-46%$75.110 2"Cop Out"(Warner Bros.)$18.6NA$18.63 3"The Crazies" (Overture/Participant /Imagenation)$16.5NA$16.53 4"Avatar"(Fox/Dune/Ingenious)$14-14%$706.973 5"Percy Jackson & the Olympians: The Lightning Thief"(Fox/Dune/Ingenious)$9.8- 36%$71.217 6"Valentine's Day" (Warner Bros./New Line)$9.5-43%$100.417 7"Dear John"(Sony/Relativity)$5-30%$72.624 8"The Wolfman"(Universal/Relativity)$4.1-58%$57.217 9"Tooth Fairy" (Fox/Walden)$3.5-21%$53.93810"Crazy Heart"(Fox Searchlight)$2.5-14%$25.173Industry totals3-day gross Change Year-to-date grossChange (in millions)from 2009(in billions)from 2009$1207.8%$1.811.5%Sources: Times research and Hollywood.com Box Office