从2009年1月到2012年12月，我有4个月的每月总销售额，我有749个客户，我想要2013年1月，2013年2月和2013年3月的客户预测 . 我该怎么做？所有人都用R谈论ARIMA，但我不知道 . 你可以帮帮我吗？
CustomerName 01/2009 02/2009 03/2009 04/2009 05/2009 06/2009 07/2009 08/2009 09/2009 10/2009
Aaron Bergman 0.00 0.00 0.00 0.00 0.00 0.0 4270.87 0.00 0.00 0
Aaron Hawkins 0.00 0.00 0.00 0.00 0.00 0.0 0.00 455.04 0.00 0
Aaron Smayling 136.29 4658.69 0.00 119.34 4674.16 0.0 0.00 0.00 0.00 0
Adam Bellavance 0.00 0.00 0.00 0.00 2107.55 0.0 0.00 0.00 0.00 0
Adam Hart 60.52 0.00 0.00 0.00 0.00 0.0 0.00 0.00 0.00 0
Adam Shillingsburg 0.00 1749.50 125.86 0.00 0.00 5689.4 3275.74 1296.30 9887.52 0
Adrian Barton 0.00 0.00 0.00 0.00 0.00 0.0 0.00 0.00 0.00 0
Adrian Hane 0.00 0.00 0.00 0.00 0.00 0.0 0.00 0.00 0.00 0
Adrian Shami 0.00 0.00 0.00 0.00 0.00 0.0 0.00 0.00 0.00 0
Aimee Bixby 0.00 0.00 0.00 0.00 0.00 0.0 0.00 0.00 0.00 0
dput() 的数据：
structure(
list(
CustomerName = structure(
1:10,
.Label = c(
"Aaron Bergman",
"Aaron Hawkins",
"Aaron Smayling",
"Adam Bellavance",
"Adam Hart",
"Adam Shillingsburg",
"Adrian Barton",
"Adrian Hane",
"Adrian Shami",
"Aimee Bixby"
),
class = "factor"
),
"01 - 2009" = c(0, 0, 136.29, 0, 60.52, 0, 0, 0, 0, 0),
"02 - 2009" = c(0, 0, 4658.69, 0, 0, 1749.5, 0, 0, 0, 0),
"03 - 2009" = c(0, 0, 0, 0, 0, 125.86, 0, 0, 0, 0),
"04 - 2009" = c(0, 0, 119.34, 0, 0, 0, 0, 0, 0, 0),
"05 - 2009" = c(0, 0, 4674.16, 2107.55, 0, 0, 0, 0, 0, 0),
"06 - 2009" = c(0, 0, 0, 0, 0, 5689.4, 0, 0, 0, 0),
"07 - 2009" = c(4270.87, 0, 0, 0, 0, 3275.74, 0, 0, 0, 0),
"08 - 2009" = c(0, 455.04, 0, 0, 0, 1296.3, 0, 0, 0, 0),
"09 - 2009" = c(0, 0, 0, 0, 0, 9887.52, 0, 0, 0, 0),
"10 - 2009" = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"11 - 2009" = c(0, 0, 0, 0, 2169.64, 0, 0, 0, 699.93, 0),
"12 - 2009" = c(0, 12524.5, 0, 0, 0, 0, 0, 0, 0, 0),
"01 - 2010" = c(0, 0, 0, 0, 665.86, 0, 0, 0, 0, 0),
"02 - 2010" = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"03 - 2010" = c(0, 0, 0, 30.98, 0, 0, 0, 0, 0, 0),
"04 - 2010" = c(0, 0, 0, 52.65, 0, 0, 0, 0, 0, 0),
"05 - 2010" = c(0, 3880.32, 0, 0, 0, 0, 0, 0, 0, 0),
"06 - 2010" = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"07 - 2010" = c(5640.02, 0, 0, 0, 0, 0, 0, 386.52, 0, 0),
"08 - 2010" = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"09 - 2010" = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
"10 - 2010" = c(0, 467.1, 0, 0, 0, 295.35, 0, 0, 0, 0),
"11 - 2010" = c(2385.64, 0, 0, 0, 1965.4, 0, 0, 0, 0, 0),
"12 - 2010" = c(0, 0, 38.72, 0, 0, 0, 0, 0, 0, 0),
"01 - 2011" = c(0, 0, 0, 0, 0, 91.58, 0, 0, 0, 0),
"02 - 2011" = c(0, 296.46, 0, 0, 0, 0, 0, 0, 0, 1816.08),
"03 - 2011" = c(0, 0, 0, 0, 9475.54, 0, 0, 0, 0, 0),
"04 - 2011" = c(0, 0, 71.76, 124.32, 41.86, 0, 0, 0, 0, 0),
"05 - 2011" = c(14.4, 291.6, 0, 3932.65, 0, 0, 0, 0, 0, 0),
"06 - 2011" = c(0, 0, 0, 0, 1559.48, 0, 0, 0, 0, 0),
"07 - 2011" = c(0, 0, 0, 0, 1832.32, 0, 0, 0, 0, 0),
"08 - 2011" = c(0, 0, 0, 0, 0, 194.4, 0, 0, 0, 0),
"09 - 2011" = c(0, 0, 0, 0, 319.76, 0, 0, 0, 0, 1156.23),
"10 - 2011" = c(0, 466.64, 0, 0, 706.83, 0, 0, 0, 0, 0),
"11 - 2011" = c(0, 0, 0, 0, 0, 0, 20819.54, 0, 413.91, 0),
"12 - 2011" = c(0, 10051.63, 0, 0, 213.8, 0, 0, 0, 0, 0),
"01 - 2012" = c(0, 0, 98.67, 0, 351, 0, 0, 0, 0, 0),
"02 - 2012" = c(0, 0, 0, 0, 0, 0, 0, 0, 325.85, 0),
"03 - 2012" = c(0, 0, 0, 0, 0, 0, 0, 127.68, 0, 0),
"04 - 2012" = c(0, 0, 0, 0, 900.16, 0, 0, 0, 0, 0),
"05 - 2012" = c(0, 0, 0, 0, 0, 0, 1451.78, 0, 0, 0),
"06 - 2012" = c(0, 0, 0, 0, 0, 0, 0, 309.65, 0, 0),
"07 - 2012" = c(0, 0, 0, 0, 5791.64, 0, 0, 0, 0, 0),
"08 - 2012" = c(0, 0, 0, 0, 0, 0, 0, 0, 2783.42, 0),
"09 - 2012" = c(0, 0, 0, 0, 40.46, 0, 0, 0, 0, 0),
"10 - 2012" = c(0, 0, 0, 5062.12, 0, 0, 0, 0, 0, 0),
"11 - 2012" = c(0, 0, 0, 0, 1752.6, 0, 0, 0, 533.5, 0),
"12 - 2012" = c(0, 0, 0, 0, 436.96, 0, 0, 0, 0, 0)
),
.Names = c(
"CustomerName",
"01-2009",
"02-2009",
"03-2009",
"04-2009",
"05-2009",
"06-2009",
"07-2009",
"08-2009",
"09-2009",
"10-2009",
"11-2009",
"12-2009",
"01-2010",
"02-2010",
"03-2010",
"04-2010",
"05-2010",
"06-2010",
"07-2010",
"08-2010",
"09-2010",
"10-2010",
"11-2010",
"12-2010",
"01-2011",
"02-2011",
"03-2011",
"04-2011",
"05-2011",
"06-2011",
"07-2011",
"08-2011",
"09-2011",
"10-2011",
"11-2011",
"12-2011",
"01-2012",
"02-2012",
"03-2012",
"04-2012",
"05-2012",
"06-2012",
"07-2012",
"08-2012",
"09-2012",
"10-2012",
"11-2012",
"12-2012"
),
class = "data.frame",
row.names = c(NA, -10L)
)