R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(68184,50530,47221,41756,45633,48138,39486,39341,41117,41629,29722,7054,56676,34870,35117,30169,30936,35669,33228,27733,33666,35429,27438,8170,63410,38040,45389,37353,37024,50957,37994,36454,46080,43373,37395,10963,76058,50179,57452,47568,50050,50856,41992,39284,44521,43832,41153,17100,70487,43982,52169,40661,47725,76489,30251,33041,31570,27000,30129,18394,48081,32295,35890,30538,30089,35285,30666,28623,31504,36784,40659,39163)
> par4 = '12'
> par3 = 'Verkoopcijfers verkochte auto's in Nederland'
Error: unexpected symbol in "par3 = 'Verkoopcijfers verkochte auto's"
Execution halted