20 years 20 years
About 20 years in captivity
about 20 years
1 score = 20 years 1 score = 20 years
Since 1989, 20 years
around 140 years
for 20 years for 20 years .
They say about 15 - 20 years, others 20- 25 years.
20 YEARS
20 years
for seasons, and they are 20 years long.
20-40 years long