Yellowknife contributed to this growth. Economic growth in the Northwest Territories was 10.6% in 2003. The major employers in Yellowknife include the Territorial Government, the Federal Government, Diavik Diamond Mines, Dominion Diamonds, DeBeers Canada, First Air, NorthwesTel, RTL Robinson Trucking, and the City of Yellowknife. Government employment accounts for 7,644 jobs, a large percentage of those in Yellowknife. During winter, the Tibbitt to Contwoyto Winter Road is opened for semi-trailer truck traffic to take supplies from Yellowknife north to various mines located in the Northwest Territories and Nunavut. This ice road is usually open from the end of January through late
Provinces and territories of Canada territories are not sovereign, but instead their authorities and responsibilities come directly from the federal level, and as a result have a commissioner instead of a lieutenant governor. Notes: There are three territories in Canada. Unlike the provinces, the territories of Canada have no inherent sovereignty and have only those powers delegated to them by the federal government. They include all of mainland Canada north of latitude 60° north and west of Hudson Bay, as well as most islands north of the Canadian mainland (from those in James Bay to the Canadian Arctic islands). The following table lists the territories