Days left until 2004 (New Year's):
15 years and 351 days ago

Time remaining until December 2005 (years, days, hours):
14 years, 16 days, and 5 hours ago

Years remaining until August 14, 2012:
7 years ago

Time left until 4am on New Year's Eve 2008 (years, days, hours, minutes):
10 years, 350 days, 1 hour, and 12 minutes ago

Time since Vietnam was unified [how script handles a point in the past] (years, days):
43 years and 176 days ago

Countdown to January 4, 2022 at 11:30pm and 43 seconds (years, days, hours, minutes, seconds):
2 years, 22 days, 18 hours, 18 minutes, and 21 seconds

Countdown to October 31, 2010 at 12:01am (years, days, hours):
9 years, 46 days, and 5 hours ago