# Values for Citations_by-year.txt # BIN (year) Citations to Refereed Chandra Science Papers (Num. of Papers) 2000 8220 55 2001 20430 198 2002 28201 330 2003 32123 431 2004 26675 400 2005 28629 447 2006 40956 549 2007 32923 499 2008 29451 519 2009 27280 432 2010 25968 421 2011 24103 441 2012 26364 453 2013 23955 425 2014 21015 405 2015 21481 429 2016 20098 440 2017 26835 472 2018 16542 459 2019 11770 421 2020 9175 390 2021 7431 378 2022 5467 367 2023 3606 441 2024 2609 501 2025 1816 367 TOTAL 523123 10670