How old are the links that point to the site?

The table below shows when we first found a link.

The links that point to astro.berkeley.edu by age

Year of the backlink Count Share
1. 2021 1,339 3.1%
2. 2020 6,750 15.4%
3. 2019 9,156 20.9%
4. 2018 5,558 12.7%
5. 2017 6,161 14.1%
6. 2016 2,838 6.5%
7. 2015 4,799 11.0%
8. 2014 775 1.8%
9. 2013 1,043 2.4%
10. 2012 963 2.2%
11. 2011 724 1.7%
12. 2010 849 1.9%
13. 2009 740 1.7%
14. 2008 610 1.4%
15. 2007 666 1.5%
16. 2006 628 1.4%
17. 2005 124 0.3%
18. 2004 29 0.1%
19. 2003 3 0.0%
20. 2002 5 0.0%
21. 2001 4 0.0%
22. 2000 1 0.0%
23. 1999 8 0.0%
24. 1998 17 0.0%
25. 1997 0 0.0%
26. 1996 8 0.0%

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