Check this page out, it gives sales numbers for every car sold in the US in March and also year-to-date. As you'll see from the comparison with last year's numbers, sales of the Sentra this year are doubling those of last year....
http://www.autosite.com/editoria/asmr/svolfc.asp
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2k SE w/ PP
http://www.autosite.com/editoria/asmr/svolfc.asp
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2k SE w/ PP