So, after I posted this I realized my math didn't add up, not that anyone would check but actually,
2000 our first cruise we didn't celebrate my 40th I was only 37, gahhh!
2003 40th B-day 20th Anniv
2008 45th B-day 25th Anniv
2013 50th B-day 30th Anniv
Thanks, now I feel better...