Here are the week to week performances of Maroon 5's singles on the Billboard Hot 100, before "Moves Like Jagger" came out.    SONGS ABOUT JANE  Harder to Breathe (2003/2004) 1st Week: #76 2nd Week: #70 3rd Week: #62 4th Week: #57 5th Week: #57 6th Week: #40 7th Week: #30 8th Week: #26 9th Week: #23 10th Week: #22 11th Week: #18 - PEAK POSITION 12th Week: #18 13th Week: #18 14th Week: #19 15th Week: #27 16th Week: #26 17th Week: #24 18th Week: #