{"pre_text": ["vertex pharmaceuticals incorporated notes to consolidated financial statements ( continued ) f .", "marketable securities ( continued ) unrealized losses in the portfolio relate to various debt securities including u.s .", "government securities , u.s .", "government-sponsored enterprise securities , corporate debt securities and asset-backed securities .", "for these securities , the unrealized losses are primarily due to increases in interest rates .", "the investments held by the company are high investment grade and there were no adverse credit events .", "because the company has the ability and intent to hold these investments until a recovery of fair value , which may be maturity , the company does not consider these investments to be other-than-temporarily impaired as of december 31 , 2006 and 2005 .", "gross realized gains and losses for 2006 were $ 4000 and $ 88000 respectively .", "gross realized gains and losses for 2005 were $ 15000 and $ 75000 , respectively .", "gross realized gains and losses for 2004 were $ 628000 and $ 205000 , respectively .", "g .", "restricted cash at december 31 , 2006 and 2005 , the company held $ 30.3 million and $ 41.5 million respectively , in restricted cash .", "at december 31 , 2006 and 2005 the balance was held in deposit with certain banks predominantly to collateralize conditional stand-by letters of credit in the names of the company 2019s landlords pursuant to certain operating lease agreements .", "h .", "property and equipment property and equipment consist of the following at december 31 ( in thousands ) : depreciation and amortization expense for the years ended december 31 , 2006 , 2005 and 2004 was $ 25.4 million , $ 26.3 million and $ 28.4 million , respectively .", "in 2006 and 2005 , the company wrote off certain assets that were fully depreciated and no longer utilized .", "there was no effect on the company 2019s net property and equipment .", "additionally , the company wrote off or sold certain assets that were not fully depreciated .", "the net loss on disposal of those assets was $ 10000 for 2006 , $ 344000 for 2005 and $ 43000 for 2004 .", "i .", "altus investment altus pharmaceuticals , inc .", "( 201caltus 201d ) completed an initial public offering in january 2006 .", "as of the completion of the offering , vertex owned 817749 shares of common stock and warrants to purchase 1962494 shares of common stock ( the 201caltus warrants 201d ) .", "in addition , the company , as of the completion ."], "post_text": ["furniture and equipment $ 97638 $ 98387 leasehold improvements 74875 66318 computers 19733 18971 software 21274 18683 total property and equipment , gross 213520 202359 less accumulated depreciation and amortization 151985 147826 total property and equipment , net $ 61535 $ 54533 ."], "table": [["", "2006", "2005"], ["furniture and equipment", "$ 97638", "$ 98387"], ["leasehold improvements", "74875", "66318"], ["computers", "19733", "18971"], ["software", "21274", "18683"], ["total property and equipment gross", "213520", "202359"], ["less accumulated depreciation and amortization", "151985", "147826"], ["total property and equipment net", "$ 61535", "$ 54533"]], "table_ori": [["", "2006", "2005"], ["Furniture and equipment", "$97,638", "$98,387"], ["Leasehold improvements", "74,875", "66,318"], ["Computers", "19,733", "18,971"], ["Software", "21,274", "18,683"], ["Total property and equipment, gross", "213,520", "202,359"], ["Less accumulated depreciation and amortization", "151,985", "147,826"], ["Total property and equipment, net", "$61,535", "$54,533"]]}

Question: what percent of the gross total property and equipment values in 2006 are related to computers?
Evidence:
text_0: vertex pharmaceuticals incorporated notes to consolidated financial statements ( continued ) f .
text_3: government-sponsored enterprise securities , corporate debt securities and asset-backed securities .
text_5: the investments held by the company are high investment grade and there were no adverse credit events .
table_3: the computers of 2006 is 19733 ; the computers of 2005 is 18971 ;
table_7: the total property and equipment net of 2006 is $ 61535 ; the total property and equipment net of 2005 is $ 54533 ;
Program: divide(19733, 61535)
Answer:
str_answer: 32%
exe_answer: 0.32068