2019: 68th ADDC Convention
2018: 67th ADDC Convention
2017 66th ADDC Convention
2016: 65th ADDC Convention
2015: 64th ADDC Convention
2014: 63rd ADDC Convention
2013: 62nd ADDC Convention
2012: 61st ADDC Convention
2011: 60th ADDC Convention
2010: 59th ADDC Convention
2009: 58th ADDC Convention
2017: Summer NAPE
2014: NAPE East
