John€™s Bait and Fish shop has had the monthly sales amounts listed as follows for the last four years. Assuming that there is both seasonality and a trend, estimate monthly sales for each month of the comingyear.

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Year January February 113,240 March April May June July August September 1,178,795 October November 257.638 December 2010 2011 S585,558 138,414 177,676 392,734 926,046 1,084,321 1,249,470 1,794,586 1,022,538 465,971 389,276 386,377 2012 S334,336 165,492 86,015 512,061 534,007 597,606 1,564,939 1.849,585 683,038 483,142 261,309 234,736 2013 $587,080 113,788 137,015 457,425 851,622 741.444 1,579,376 1,590,067 724,279 651,824 309,872 371,721 $417,812 139,815 428,157 436,880 743,947 1.449,280 1,428,123 368,475 321,208