> Over 300,000 NSLs have been issued in the past 10 years alone. The most NSLs issued in a single year was 56,507 in 2004. In 2013, President Obama’s Intelligence Review Group reported; that the government continues to issue an average of nearly 60 NSLs every day. By contrast, in 2000 (the year before the passage of the USA PATRIOT Act that loosened NSL standards), 8,500 NSLs were issued.
[https://www.eff.org/issues/national-security-letters/faq#5]
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