R version 3.0.1 (2013-05-16) -- "Good Sport"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(36439,36368,36290,36147,37615,37543,36439,35705,35777,35777,35848,35998,35998,35335,35043,35335,36368,36218,34822,33640,33419,32977,33276,33640,33497,33198,32614,33198,33718,33568,31873,31139,30405,29814,29743,30184,29593,29372,29151,30405,30548,29814,27826,26943,25547,24955,25247,25689,25689,25326,25247,26430,27385,26943,25468,24735,23189,22234,22968,23702,23702,22747,22676,23922,24735,24442,22968,22013,19947,19142,19434,20688,20759,18921,19584,21201,21935,21493,19506,18109,16492,15238,15751,16855,16563,14946,15459,17076,17960,17447,15459,14576,13251,11854,12075,13179,13322,11997,12218,14063,14504,13764,11042,9646,7801,5963,6554,7359,7217,5813,6625,8613,9496,9055,7288,5892,4417,2721,3021,3534)
> par4 = '12'
> par3 = 'Deze reeks geeft de omzet weer per maand in euro van de krantenwinkel'
> par2 = 'Niet gekend'
> par1 = 'Omzet krantenwinkel 'T hoekske'
Error: unexpected symbol in "par1 = 'Omzet krantenwinkel 'T"
Execution halted