1986 Jan 46.3 1986 Feb 39.3 1986 Mar 44.3 1986 Apr 48 1986 May 48 1986 Jun 51.4 1986 Jul 52.1 1986 Aug 51.8 1986 Sep 52.9 1986 Oct 53.9 1986 Nov 62.8 1986 Dec 88.6 1987 Jan 49.7 1987 Feb 43.5 1987 Mar 45.4 1987 Apr 54.1 1987 May 50.2 1987 Jun 53.2 1987 Jul 57.9 1987 Aug 55.1 1987 Sep 55.2 1987 Oct 59.6 1987 Nov 68.1 1987 Dec 96.7 1988 Jan 54.8 1988 Feb 47.1 1988 Mar 50.2 1988 Apr 54.8 1988 May 56.2 1988 Jun 57.9 1988 Jul 62.1 1988 Aug 59.2 1988 Sep 59.9 1988 Oct 63.6 1988 Nov 73.4 1988 Dec 105.7 1989 Jan 58.8 1989 Feb 51.3 1989 Mar 56 1989 Apr 59.3 1989 May 63.6 1989 Jun 60.9 1989 Jul 64.2 1989 Aug 62.1 1989 Sep 63.5 1989 Oct 65.5 1989 Nov 74.9 1989 Dec 110.9 1990 Jan 62.3 1990 Feb 56.6 1990 Mar 60.1 1990 Apr 65.5 1990 May 68.3 1990 Jun 64.9 1990 Jul 71.7 1990 Aug 66.3 1990 Sep 67.6 1990 Oct 67.8 1990 Nov 75.5 1990 Dec 115.4 1991 Jan 61.5 1991 Feb 54.2 1991 Mar 62.4 1991 Apr 65.3 1991 May 67.1 1991 Jun 67.4 1991 Jul 73 1991 Aug 67.8 1991 Sep 68 1991 Oct 72.2 1991 Nov 82.7 1991 Dec 114.5 1992 Jan 59.8 1992 Feb 55.9 1992 Mar 59.4 1992 Apr 65.8 1992 May 69.7 1992 Jun 66.6 1992 Jul 69.9 1992 Aug 70.1 1992 Sep 71.3 1992 Oct 76 1992 Nov 83.7 1992 Dec 119.4 1993 Jan 63 1993 Feb 58.1 1993 Mar 61.3 1993 Apr 69.1 1993 May 68.7 1993 Jun 71.1 1993 Jul 73.1 1993 Aug 71.3 1993 Sep 74.3 1993 Oct 79.3 1993 Nov 87.7 1993 Dec 129 1994 Jan 67.2 1994 Feb 59.7 1994 Mar 67.2 1994 Apr 72.7 1994 May 73.6 1994 Jun 75.1 1994 Jul 78.5 1994 Aug 74.4 1994 Sep 80 1994 Oct 82.1 1994 Nov 90.2 1994 Dec 139.3 1995 Jan 68.5 1995 Feb 63.6 1995 Mar 68 1995 Apr 78.6 1995 May 77.7 1995 Jun 77.5 1995 Jul 82.3 1995 Aug 74.6 1995 Sep 81.4 1995 Oct 82.2 1995 Nov 94.9 1995 Dec 143.6 1996 Jan 68.4 1996 Feb 65.4 1996 Mar 71.5 1996 Apr 80.3 1996 May 78.5 1996 Jun 84.6 1996 Jul 84.7 1996 Aug 81.6 1996 Sep 84.8 1996 Oct 89.5 1996 Nov 108 1996 Dec 143 1997 Jan 72.5 1997 Feb 69.6 1997 Mar 78.5 1997 Apr 86 1997 May 85.9 1997 Jun 89.4 1997 Jul 94 1997 Aug 85.9 1997 Sep 87.5 1997 Oct 98.1 1997 Nov 111.1 1997 Dec 153.5 1998 Jan 77.8 1998 Feb 73 1998 Mar 77.9 1998 Apr 85.7 1998 May 91.3 1998 Jun 86.3 1998 Jul 95.2 1998 Aug 89.3 1998 Sep 87.9 1998 Oct 95.7 1998 Nov 111.2 1998 Dec 148.4 1999 Jan 79.2 1999 Feb 73.1 1999 Mar 80.6 1999 Apr 86.2 1999 May 91.4 1999 Jun 91 1999 Jul 98.1 1999 Aug 90.8 1999 Sep 88.5 1999 Oct 99 1999 Nov 112.5 1999 Dec 153.5 2000 Jan 83.7 2000 Feb 75.3 2000 Mar 82.3 2000 Apr 90.1 2000 May 96.4 2000 Jun 94 2000 Jul 100.7 2000 Aug 93.6 2000 Sep 94.5 2000 Oct 107.3 2000 Nov 115 2000 Dec 159.5 2001 Jan 91.8 2001 Feb 81.5 2001 Mar 86 2001 Apr 93.8 2001 May 101.6 2001 Jun 99.5 2001 Jul 105.5 2001 Aug 98 2001 Sep 103 2001 Oct 107.2 2001 Nov 123.1 2001 Dec 169.7 2002 Jan 94.1 2002 Feb 89.1 2002 Mar 98 2002 Apr 106.3 2002 May 104.2 2002 Jun 105.1 2002 Jul 114.4 2002 Aug 107 2002 Sep 104.3 2002 Oct 117.7 2002 Nov 128.5 2002 Dec 175 2003 Jan 97.7 2003 Feb 93.1 2003 Mar 100.4 2003 Apr 108.7 2003 May 109.6 2003 Jun 113.7 2003 Jul 121.5 2003 Aug 109.9 2003 Sep 115 2003 Oct 125.1 2003 Nov 136.4 2003 Dec 181 2004 Jan 107.2 2004 Feb 98.9 2004 Mar 107.5 2004 Apr 116.7 2004 May 120.4 2004 Jun 119.8 2004 Jul 124.8 2004 Aug 118.3 2004 Sep 120.2