Years
- 1998: 37 papers
- 1999: 39 papers
- 2000: 54 papers
- 2001: 55 papers
- 2002: 58 papers
- 2003: 95 papers
- 2004: 51 papers
- 2005: 84 papers
- 2006: 108 papers
- 2007: 73 papers
- 2008: 86 papers
- 2009: 73 papers
- 2010: 102 papers
- 2011: 126 papers
- 2012: 123 papers
- 2013: 115 papers
- 2014: 92 papers
- 2015: 104 papers
- 2016: 127 papers
- 2017: 103 papers
- 2018: 123 papers
- 2019: 120 papers
- 2020: 91 papers
- 2021: 71 papers
- 2022: 99 papers
- 2023: 106 papers
- 2024: 109 papers
- 2025: 113 papers