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Section 337 Statistics: Number of New, Completed, and Active Investigations by Fiscal Year (Updated Quarterly)

Updated: 04/11/25
 

Number of New, Completed, and Active Investigations by Fiscal Year (Updated Quarterly)

Fiscal year New Complaints and Ancillary Proceedings Investigations and Ancillary Proceedings Completed Active Investigations
2006 40 30 70
2007 33a 35 73
2008 50 38 89
2009 37 43 89
2010 58 52 103
2011 78 58 129
2012 56 57 129
2013 52 72 124
2014 49b 59 100
2015 47 50 88
2016   79 64 117
2017 64 61 117
2018 74 61 130
2019 58 60 127
2020 52 67 120
2021 82 64 135
2022 71 90 142
2023 55 60 107
2024 61 46 108
Q1 2025 12 16 74
Q2 2025 31 29 93

Source: USITC, Budget Justifications, FY 2008–FY 2016; USITC, Performance and Accountability Report, FY 2006–FY 2010; USITC, Annual Performance Report, FY 2011–FY 2012; USITC, Annual Performance Plan FY 2014–2015 and Annual Performance Report, FY 2013; USITC, Annual Performance Plan FY 2015–2016 and Annual Performance Report, FY 2014; USITC, Year in Review, FY 2006–FY 2010; U.S. International Trade Commission FY 2011 At A Glance; U.S. International Trade Commission FY 2012 At A Glance; U.S. International Trade Commission FY 2013 At A Glance.
aIn FY 2007, the USITC started to include proceedings based on remands from the U.S. Court of Appeals for the Federal Circuit in its calculation of ancillary proceedings.
b In FY 2014, the USITC also started to include proceedings based on a request for the rescission of an exclusion order in its calculation of the number of ancillary proceedings filed.