Ofthirty- four capital punishmentstates, twenty-four have implemented statutory provisions separately listing a specified set of aggravating factors anda set of mitigating factors. (See Ala. Code § 13A-5-49, 51 (1982); Ariz. Rev. Stat. Ann. § 13-703(F), (G) (West 1993); Ark. Code Ann. §§ 5-4-604, 605 (Michie 1993); Colo. Rev. Stat. Ann. § 16-11-103(4), (5) (West 1993); Conn. Gen.Stat. Ann. § 53a-46a(g), (h) (West 1985); Fla. Stat. Ann. § 921.141 (5), (6) (West 1992); Ill. Ann. Stat. ch. 38, para. 9-1(b), (c) (Smith-Hurd 1992); Ind. Code Ann. § 35-50-2-9 (b), (c) (West 1993); Ky. Rev. Stat. Ann. § 532.025(2) (Michie 1984); La. Code Crim. Proc. Ann. art. 905.4, 905.5 (West 1993); Md. Ann. Codeart. 27, § 413 (d),(g) (1993); Miss. Code Ann. § 99-19-101 (5), (6) (1992); Mont. Rev. Code Ann. §§ 46-18-303, 304 (1992); Neb. Rev. Stat. § 29-2523 (1987); N.H. -307- Rev. Stat. Ann. § 630:5(VD),(VID (1992); N.M.Stat.