In Example 1, the sentence

"By 1998, Jacqueline's supplement portion had increased to $1,010. This brought her total CCTB benefits to $3,050 – an increase of $610 over the 1996 amount. "

should read:

"By 1998, Jacqueline's supplement portion had increased to $1,010. This brought her total CCTB benefits to $3,050 – an increase of $510 over the 1996 amount. "