R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> y <- c(58608,46865,51378,46235,47206,45382,41227,33795,31295,42625,33625,21538,56421,53152,53536,52408,41454,38271,35306,26414,31917,38030,27534,18387,50556,43901,48572,43899,37532,40357,35489,29027,34485,42598,30306,26451,47460,50104,61465,53726,39477,43895,31481,29896,33842,39120,33702,25094,51442,45594,52518,48564,41745,49585,32747,33379,35645,37034,35681,20972)
> x <- c(631.923,654.294,671.833,586.840,600.969,625.568,558.110,630.577,628.654,603.184,656.255,600.730,670.326,678.423,641.502,625.311,628.177,589.767,582.471,636.248,599.885,621.694,637.406,595.994,696.308,674.201,648.861,649.605,672.392,598.396,613.177,638.104,615.632,634.465,638.686,604.243,706.669,677.185,644.328,664.825,605.707,600.136,612.166,599.659,634.210,618.234,613.576,627.200,668.973,651.479,619.661,644.260,579.936,601.752,595.376,588.902,634.341,594.305,606.200,610.926,633.685,639.696,659.451,593.248,606.677,599.434,569.578,629.873,613.438,604.172,658.328,612.633,707.372,739.770,777.535,685.030,730.234,714.154,630.872,719.492,677.023,679.272,718.317,645.672)
> ylab = 'Werkloosheid'
> xlab = 'Inschrijvingen auto's'
Error: unexpected symbol in "xlab = 'Inschrijvingen auto's"
Execution halted