Contracts, agreements, combinations or conspiracies in

restraint of trade. Every contract, agreement, combination or conspiracy in restraint of trade or commerce, any part of which trade or commerce is within this state, is unlawful. History: Laws 1891, ch. 10, § 1; C.L. 1897, § 1292; Code 1915, § 1685; C.S. 1929, § 35-2901; 1941 Comp., § 51-1101; 1953 Comp., § 49-1-1; Laws 1979, ch. 374, § 1; 1987, ch. 37, § 1.