1975
Surirname became independent in 1975 - some 36 years ago.
42 years between 1975 and 2017
About 500 years ago.
about 10,000 years ago
223 years ago as of 2010
270 million years ago
5000 Years ago
65 million years ago
Thousands of years ago.
About 60 years ago.
23 years ago