Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: 15 . leases in january 1996 , the company entered into a lease agreement with an unrelated third party for a new corporate office facility , which the company occupied in february 1997 . in may 2004 , the company entered into the first amendment to this lease agreement , effective january 1 , 2004 . the lease was extended from an original period of 10 years , with an option for five additional years , to a period of 18 years from the inception date , with an option for five additional years . the company incurred lease rental expense related to this facility of $ 1.3 million in 2008 , 2007 and 2006 . the future minimum lease payments are $ 1.4 million per annum from january 1 , 2009 to december 31 , 2014 . the future minimum lease payments from january 1 , 2015 through december 31 , 2019 will be determined based on prevailing market rental rates at the time of the extension , if elected . the amended lease also provided for the lessor to reimburse the company for up to $ 550000 in building refurbishments completed through march 31 , 2006 . these amounts have been recorded as a reduction of lease expense over the remaining term of the lease . the company has also entered into various noncancellable operating leases for equipment and office space . office space lease expense totaled $ 9.3 million , $ 6.3 million and $ 4.7 million for the years ended december 31 , 2008 , 2007 and 2006 , respectively . future minimum lease payments under noncancellable operating leases for office space in effect at december 31 , 2008 are $ 8.8 million in 2009 , $ 6.6 million in 2010 , $ 3.0 million in 2011 , $ 1.8 million in 2012 and $ 1.1 million in 2013 . 16 . royalty agreements the company has entered into various renewable , nonexclusive license agreements under which the company has been granted access to the licensor 2019s technology and the right to sell the technology in the company 2019s product line . royalties are payable to developers of the software at various rates and amounts , which generally are based upon unit sales or revenue . royalty fees are reported in cost of goods sold and were $ 6.3 million , $ 5.2 million and $ 3.9 million for the years ended december 31 , 2008 , 2007 and 2006 , respectively . 17 . geographic information revenue to external customers is attributed to individual countries based upon the location of the customer . revenue by geographic area is as follows: . <table class='wikitable'><tr><td>1</td><td>( in thousands )</td><td>year ended december 31 , 2008</td><td>year ended december 31 , 2007</td><td>year ended december 31 , 2006</td></tr><tr><td>2</td><td>united states</td><td>$ 151688</td><td>$ 131777</td><td>$ 94282</td></tr><tr><td>3</td><td>germany</td><td>68390</td><td>50973</td><td>34567</td></tr><tr><td>4</td><td>japan</td><td>66960</td><td>50896</td><td>35391</td></tr><tr><td>5</td><td>canada</td><td>8033</td><td>4809</td><td>4255</td></tr><tr><td>6</td><td>other european</td><td>127246</td><td>108971</td><td>70184</td></tr><tr><td>7</td><td>other international</td><td>56022</td><td>37914</td><td>24961</td></tr><tr><td>8</td><td>total revenue</td><td>$ 478339</td><td>$ 385340</td><td>$ 263640</td></tr></table> .
Question: what is the total future minimum lease payments under noncancellable operating leases for office space for 2009 and 2010?
Answer: 15.4
Question: what about if 2011 is added?
Answer: 18.4
Question: and if 2012 is added?

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