Census of agriculture, 1999

15   Number of holdings with four-wheeled tractor and number of four-wheeled tractors by model year. Municipalities in county of Aust-Agder. 1989 and 1999
  Number of holdings
with
four-wheeled tractor
Number of four-wheeled tractors 1 Number of four-wheeled tractors by model year 1
      Total With two wheel drive With four wheel drive '-1969 1970-1979 1980-1989 1990 or newer
1989 1 766 2 631 1 401 1 231 683 941 1 008 -
1999 1 193 2 105 865 1 237 321 581 730 468
                 
0901 Risør 39 68 23 45 13 15 21 20
0904 Grimstad 188 370 192 177 53 119 121 76
0906 Arendal 184 344 186 156 55 107 106 73
0911 Gjerstad 59 93 29 64 9 17 43 25
0912 Vegårshei 46 73 29 45 16 15 32 11
0914 Tvedestrand 51 84 34 50 11 29 26 18
0919 Froland 89 142 54 88 20 37 51 34
0926 Lillesand 63 112 50 62 21 33 28 30
0928 Birkenes 100 156 45 111 14 48 54 40
0929 Åmli 66 134 38 97 23 27 49 36
0935 Iveland 28 53 19 34 : : 21 11
0937 Evje og Hornnes 88 163 64 99 25 53 58 27
0938 Bygland 79 129 46 83 19 36 50 25
0940 Valle 93 158 54 104 32 31 62 33
0941 Bykle 20 27 4 23 : : 11 11
1  Not every tractor is specified with model year and two- or four wheel drive.

Explanation of symbols