International calls to our top five destinations represented 68.0% of our outgoing international long distance call traffic in  2011. International calls from our top five destinations represented 51.4% of our incoming international long distance call traffic in  2011.  The following table shows the percentage of total outgoing international long distance minutes for our top five outgoing  destinations in 2011.  The following table shows the percentage of total incoming international long distance minutes for our top five incoming  destinations in 2011.  The following table sets forth information with respect to usage of our international long distance services for the periods  indicated.  Total outgoing international long distance minutes increased 7.4% from 2009 to 2010 primarily due to an increase in our  international long distance wholesale and transit businesses. Our outgoing call volume decreased by 5.7% from 2010 to 2011  primarily due to intensified market competition, including a loss of business due to other VoIP providers and service providers using  unauthorized routers to carry long distance voice traffic. Our incoming call volume increased by 2.7% from 2009 and 2010 primarily  due to the general recovery of the economy in the R.O.C. and our incoming call volume decreased by 9.3% from 2010 to 2011  primarily due to the competition mentioned above.  Outgoing calls made by customers in Taiwan and by customers from foreign destinations using Taiwan direct service are  billed in accordance with our international long distance rate schedule for the destination called. Rates vary depending on the time of  day at which a call is placed. Customers are billed on a per minute basis for Super eCall services, whereas customers are billed on a  six second unit basis for international direct dial services.  37 Destination Percentage of total outgoing minutes Mainland China 34.8% Indonesia 13.0 Philippines 7.9 Vietnam 7.3 United States 5.0 Total of top five destinations 68.0% Destination Percentage of total  incoming minutes Mainland China 20.8% United States 12.6 Malaysia 6.2  Indonesia 5.9  Japan 5.9 Total of top five destinations 51.4% As of December 31, 2009 2010 2011 (in thousands, except percentages and incoming/outgoing ratio) Incoming minutes 1,865 1,915 1,737 Growth rate (compared to the same period in the prior year)  (4.3)% 2.7% (9.3)% Outgoing minutes 2,527 2,715 2,560 Growth rate (compared to the same period in the prior year) 6.4% 7.4% (5.7)% Total minutes 4,392 4,630 4,297 Incoming/outgoing ratio 0.74 0.71 0.68 P AR T I