Boston): 2012 50,000 SF 50,000 SF 50,000 SF 46,000 SF 46,000 SF 46,000 SF 43,000 SF 43,000 SF 43,000 SF 33,000 SF 33,000 SF 33,000 SF 33,000 SF 33,000 SF 33,000 SF 30,000 SF 30,000 SF 30,000 SF 25,000 SF 25,000 SF 25,000 SF 17,000 SF 17,000 SF 17,000 SF 5,000 SF 5,000 SF 5,000 SF 1,500 SF 1,500 SF 1,500 SF 5,000 SF 5,000 SF 5,000 SF 4,000 SF 4,000 SF 4,000 SF 19,500 SF 19,500 SF 19,500 SF 5,500 SF 5,500 SF 5,500 SF Total: 317,500 SF Total: 317,500 SF