No.

Date Published

Quantity

1

1

February 1991

2

1

2

May 1991

2

1

3

August 1991

2

1

4

November 1991

2

2

1

February 1992

2

2

2

May 1992

2

2

3

August 1992

2

2

4

November 1992

2

3

1

February 1993

2

3

2

May 1993

2

3

3

August 1993

2

3

4

November 1993

2

4

1

February 1994

2

4

2

May 1994

2

4

3

August 1994

2

4

4

November 1994

2

5

1

February 1995

2

5

2

May 1995

1

5

3

August 1995

2

5

4

November 1995

2

6

1

February 1996

1

6

2

May 1996

2

6

3

August 1996

2

6

4

November 1996

2

7

1

February 1997

1

7

3

August 1997

2

7

4

November 1997

1

8

1

February 1998

2

8

2

May 1998

2

8

3

August 1998

2

8

4

November 1998

2

9

1

February 1999

2

9

2

May 1999

2

9

3

August 1999

1

9

4

November 1999

1

10

1

February 2000

1

10

2

May 2000

2

10

3

August 2000

2

10

4

November 2000

2

11

1

February 2001

2

11

2

May 2001

2

11

3

August 2001

2

11

4

November 2001

1

12

1

February 2002

2

12

2

May 2002

2

12

3

August 2002

2

12

4

November 2002

2

13

1

February 2003

1

13

2

May 2003

1

13

3

August 2003

1

13

4

November 2003

1

14

1

February 2004

1

14

2

May 2004

2

14

3

August 2004

2

14

4

November 2004

2

15

1

February 2005

2

15

2

May 2005

2

15

3

August 2005

2

15

4

November 2005

2

16

1

February 2006

2

16

2

May 2006

1

16

3

August 2006

2

16

4

November 2006

1

17

1

February 2007

1

17

2

May 2007

1