As of the 2007 season, the current streak is 5 seasons. The last season that the Broncos' leading rusher did not have 1000 yards was 2001 when Terrell Davis led the team with 701 yards. The Broncos had a 1000 yard rusher each season between 1995-2000, a streak of 6 seasons.
Between them, that is not including the two end years, there are 9979.
Strangely enough, 1000 years.
The time span between the death of King David, and the death of Jesus was about 1000 years (between 990 and 1010 years).
There were about 1000 years in between the two.
Year amounts between 100 and 1000 years.