R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- c(1968287,393414,335829,277276,265894,210836,218974,226654,199827,183391,149580,1024887,131724,121144,122979,156918,169770,182399,190026,189338,181574,203803,204168,258950,261337,152725,Gesloten,Gesloten,Gesloten,Gesloten,311714,417869,426635,422172,551444,585730,631758,657004,555087,634819,577624,580075,822550,339242,363720,322969,288643,264145,809978,258306,252495,Gesloten,Gesloten,Gesloten,Gesloten,Gesloten,Gesloten,603349,1009161,958386,1143046,1026631,1129637,1250094,1204371,1301152,1435192,1476400,1632647,1591005,1668558,1735230,1763448,1735796,2013594,2143173,2295193,2405554,2416502,2070417,2561157,2757768,2899070,3003659,2914814,3018455,3045573,3050606,3298844,3430886,3429571,3594190,3393208,3399683,3701558,4183857,4368573,4386291,4293187,4668468,5580363,5698613,5442346,5747357,5537155,5419462,5212677,5530279,5719773,6051603,6368534,6315324,6103987,6157042,5864969,6230050,6428441,6719200,6822374,6826591,6503413,6612000)
Error: object 'Gesloten' not found
Execution halted