ID MarketShare Price Discount Promo P1 P2 Month Year 1 3.15 2.198 1 both 0 1 Sep 1999 2 2.52 2.186 0 nodisc 0 0 Oct 1999 3 2.64 2.293 1 both 0 1 Nov 1999 4 2.55 2.42 0 nodisc 0 0 Dec 1999 5 2.69 2.179 1 onlydisc 1 0 Jan 2000 6 2.38 2.207 0 nodisc 0 0 Feb 2000 7 3.02 2.127 1 both 0 1 Mar 2000 8 2.52 2.206 1 onlydisc 1 0 Apr 2000 9 2.45 2.305 0 nodisc 0 0 May 2000 10 2.42 2.26 0 nodisc 0 0 Jun 2000 11 3.16 2.205 1 both 0 1 Jul 2000 12 2.6 2.34 0 nodisc 0 0 Aug 2000 13 2.98 2.171 1 onlydisc 1 0 Sep 2000 14 2.5 2.201 0 nodisc 0 0 Oct 2000 15 2.45 2.248 0 nodisc 0 0 Nov 2000 16 3.06 2.184 1 both 0 1 Dec 2000 17 2.34 2.373 0 nodisc 0 0 Jan 2001 18 2.88 2.157 1 both 0 1 Feb 2001 19 2.94 2.129 1 both 0 1 Mar 2001 20 2.72 2.557 1 onlydisc 1 0 Apr 2001 21 2.27 2.587 0 nodisc 0 0 May 2001 22 2.33 2.255 0 nodisc 0 0 Jun 2001 23 2.64 2.124 1 onlydisc 1 0 Jul 2001 24 2.76 2.683 1 both 0 1 Aug 2001 25 3.05 2.336 1 both 0 1 Sep 2001 26 2.48 2.266 0 nodisc 0 0 Oct 2001 27 2.23 2.443 0 nodisc 0 0 Nov 2001 28 2.65 2.478 1 both 0 1 Dec 2001 29 2.56 2.394 1 onlydisc 1 0 Jan 2002 30 2.66 2.414 1 both 0 1 Feb 2002 31 2.99 2.233 1 onlydisc 1 0 Mar 2002 32 2.3 2.302 0 nodisc 0 0 Apr 2002 33 2.88 2.421 1 both 0 1 May 2002 34 2.8 2.518 1 onlydisc 1 0 Jun 2002 35 2.48 2.497 0 nodisc 0 0 Jul 2002 36 2.85 2.781 1 both 0 1 Aug 2002