|  |  | Per cent | 
 | Industrial activity |  |  |  |  |  |  |  |  |  |  | 
 | Total | 4 080 | 50.9 | 3.5 | 1.7 | 5.7 | 7.4 | 4.9 | 1.0 | 2.4 | 22.5 | 
 | C Mining and quarrying | 24 | 79.2 | 4.2 | 8.3 | 4.2 | 4.2 | 0.0 | 0.0 | 0.0 | 0.0 | 
 | D Manufacturing | 216 | 55.1 | 10.2 | 2.8 | 7.9 | 6.5 | 4.2 | 0.0 | 2.3 | 11.1 | 
 | E Electricity, gas and water supply | 5 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 
 | F Construction | 556 | 86.2 | 5.8 | 1.3 | 1.6 | 2.2 | 0.2 | 0.0 | 0.0 | 2.9 | 
 | G Wholesale and retail trade, repair of motor vehichles, motorcycles and personal household goods | 974 | 39.6 | 2.4 | 1.5 | 6.3 | 6.9 | 5.1 | 1.4 | 3.0 | 33.8 | 
 | H Hotels and restaurants | 276 | 16.7 | 1.8 | 2.5 | 14.1 | 10.5 | 14.5 | 4.7 | 7.6 | 27.5 | 
 | I Transport, storage and communication | 298 | 78.2 | 2.3 | 2.3 | 3.4 | 6.0 | 0.7 | 0.0 | 0.0 | 7.0 | 
 | J Financial intermediation | 29 | 44.8 | 10.3 | 3.4 | 6.9 | 13.8 | 13.8 | 0.0 | 0.0 | 6.9 | 
 | K Real estate, renting and business activities | 1 172 | 56.2 | 3.9 | 1.7 | 6.3 | 9.4 | 4.2 | 0.7 | 1.1 | 16.5 | 
 | M Education | 55 | 38.2 | 0.0 | 1.8 | 5.5 | 12.7 | 14.5 | 1.8 | 1.8 | 23.6 | 
 | N Health and social work | 259 | 10.8 | 0.4 | 0.0 | 1.5 | 6.9 | 8.9 | 1.5 | 7.7 | 62.2 | 
 | O Other community, social and personal service activities | 170 | 25.9 | 1.8 | 2.4 | 7.1 | 10.0 | 5.3 | 0.6 | 4.1 | 42.9 | 
 | Unknown | 46 | 52.2 | 2.2 | 0.0 | 0.0 | 8.7 | 10.9 | 0.0 | 4.3 | 21.7 | 
 |  |  |  |  |  |  |  |  |  |  |  | 
 | Size groups |  |  |  |  |  |  |  |  |  |  | 
 | Total | 4 080 | 50.9 | 3.5 | 1.7 | 5.7 | 7.4 | 4.9 | 1.0 | 2.4 | 22.5 | 
 | 1-4 employees | 3 340 | 57.8 | 0.0 | 1.9 | 3.1 | 8.3 | 2.3 | 0.9 | 0.0 | 25.7 | 
 | 5-9 employees | 496 | 23.6 | 19.8 | 0.8 | 14.9 | 3.2 | 13.9 | 1.6 | 11.9 | 10.3 | 
 | 10-19 employees | 182 | 15.4 | 14.8 | 0.5 | 20.9 | 3.3 | 22.0 | 1.6 | 17.6 | 3.8 | 
 | 20-49 employees | 45 | 4.4 | 28.9 | 2.2 | 22.2 | 4.4 | 22.2 | 0.0 | 13.3 | 2.2 | 
 | 50-99 employees | 7 | 0.0 | 28.6 | 0.0 | 42.9 | 0.0 | 14.3 | 0.0 | 14.3 | 0.0 | 
 | 100-249 employees | 6 | 0.0 | 33.3 | 0.0 | 33.3 | 0.0 | 33.3 | 0.0 | 0.0 | 0.0 | 
 | 250 employees and more | 4 | 0.0 | 50.0 | 0.0 | 0.0 | 0.0 | 50.0 | 0.0 | 0.0 | 0.0 | 
 |  |  |  |  |  |  |  |  |  |  |  | 
 | Legal form |  |  |  |  |  |  |  |  |  |  | 
 | Total | 4 080 | 50.9 | 3.5 | 1.7 | 5.7 | 7.4 | 4.9 | 1.0 | 2.4 | 22.5 | 
 | Private Limited Company | 3 114 | 51.5 | 4.3 | 2.0 | 6.6 | 7.8 | 5.4 | 1.0 | 2.7 | 18.7 | 
 | General Partnership | 29 | 27.6 | 3.4 | 0.0 | 3.4 | 3.4 | 0.0 | 3.4 | 0.0 | 58.6 | 
 | Sole Proprietorship | 465 | 44.1 | 0.4 | 0.6 | 0.9 | 4.3 | 3.2 | 0.4 | 1.1 | 44.9 | 
 | Norwegian Division of Foreign Business Enterprise | 348 | 66.1 | 1.4 | 0.9 | 4.3 | 9.5 | 2.0 | 0.9 | 0.3 | 14.7 | 
 | General Partnership with shared liability | 70 | 21.4 | 0.0 | 0.0 | 1.4 | 2.9 | 5.7 | 2.9 | 2.9 | 62.9 | 
 | Other | 54 | 25.9 | 3.7 | 3.7 | 7.4 | 5.6 | 13.0 | 1.9 | 13.0 | 25.9 | 
 |  |