Listed below are some of the past letters that were sent to known relatives.

The 27TH in 2008

The 26TH in 2007

The 25TH in 2006

The 24TH in 2005

The 23TH in 2004

The 22TH in 2003

The 21TH in 2002

The 20TH in 2001

The 19TH in 2000

The 18TH in 1999

The 17TH in 1998

The 16TH in 1997

The 15TH in 1996