2007:

January, February, March(AGM)

2006:

AGM, May, July, August, October, November, December

2005:

AGM, January, March, April, May, June, July, August, September, November

2004:

AGM, August, September, October, November

2003:

Jan, Feb, March, April, May, October, December

2002:

April, May, July, September, October, November

2001:

March, May, July, September, November

1998:

September