| Year of Count | Airports |
| 2020 | Summit Airport, Brandywine Airport, New Garden Flying Field, South Jersey Regional Airport, Trenton-Robbinsville Airport |
| 2019 | Chester County, Wings Field |
| 2018 | Doylestown, Heritage Field, Pottstown Municipal, Quakertown |
| 2017 | Brandywine, Flying W, New Garden, South Jersey Regional, Trenton-Robbinsville |
| 2016 | Chester County, Pennridge, Quakertown |
| 2015 | Cross Keys, Doylestown, Heritage Field, Pottstown Municipal, Wings Field |
| 2014/15 | Brandywine, Chester County, Flying W, New Garden, South Jersey, Summit |
| 2013/14 | Hammonton Municipal, Linden, Pocono Mountains Municipal |
| 2013/14 | Quakertown, Pennridge, Trenton-Robbinsville |
| 2012/13 | Chester County, Doylestown, Heritage Field, Perkiomen Valley, Pottstown Municipal, South Jersey Regional, Summit, Wings Field |
| 2011/12 | Brandywine, Camden County, Cecil County, Cross Keys, Flying W, New Garden, Red Lion |
| 2010/11 | Quakertown, Pennridge, Spitfire, Trenton-Robbinsville, Van Sant |
| 2009/10 | Chester County, Doylestown, Heritage, Perkiomen Valley, Pottstown Municipal, South Jersey Regional, Summit Airpark, Wings Field |
| 2008/09 | Brandywine, Camden County, Cecil County, Cross Keys, Flying W, New Garden, Quakertown, Red Lion |
| 2007/08 | Quakertown, Pennridge, Spitfire, Trenton-Robbinsville, Van Sant |
| 2006/07 | Chester County, Doylestown, Perkiomen Valley, Pottstown Limerick, Pottstown Municipal, South Jersey Regional, Summit Airpark, Wings Field |
| 2005/06 | Brandywine, Camden County, Cecil County, Cross Keys, Flying W, New Garden, Red Lion |
| 2004/05 | Doylestown, Pennridge, Perkiomen Valley, Quakertown, Spitfire, Trenton-Robbinsville, Van Sant |
| 2002/03 | Chester County, Doylestown, Perkiomen, Pottstown-Limerick, Pottstown-Municipal, South Jersey Regional, Summit, Wings Field. |
| 2001/02 | Brandywine, Camden County, Cecil County (Former: Raintree), Cross Keys, Flying W, New Garden, Red Lion |
| 2000 | Pennridge, Quakertown, Spitfire Aerodrome (Former: Oldmans), Trenton-Robbinsville, Vansant, Wings Field (Last count before runway extension) |
| 1999 | Chester County, Doylestown, Perkiomen Valley, Pottstown-Limerick, Pottstown-Municipal, South Jersey Regional, Summit |
| 1998 | Brandywine, Camden County, Cross Keys, Flying W, New Garden, Raintree (newly adopted replacement for closed Cecil County airport), Red Lion |
| 1997 | Oldmans, Pennridge, Quakertown, Trenton-Robbinsville, Vansant, Wings Field |
| 1995 | Brandywine, Chester County, Doylestown, Perkiomen Valley, Pottstown-Limerick, Pottstown-Municipal, South Jersey Regional, Summit |
| 1994 | Wings Field, Buehl (closed), Flying W, Red Lion, Albion (today: Camden County), Cross Keys, New Garden, Cecil County (closed) |
| 1990 | Brandywine, Chester County, Pottstown-Municipal, Pottstown-Limerick, Quakertown, Trenton-Robbinsville, South Jersey Regional, Summit, Albion (today: Camden County) |
| 1988 | Vansant, Flying W, Cross Keys, Perkiomen Valley, Wings Field, Doylestown, Oldmans, Pennridge |
| 1987 | Buehl (closed), Cecil County (closed), Chester County, New Garden, Pottstown-Municipal, Red Lion, Shannon (closed), Trenton-Robbinsville, Turner (closed), Vansant (only four weeks of data) |
| 1986 | Brandywine, Bridgeport (closed), Burlington (today: South Jersey Regional), Cross Keys, Doylestown, Pennridge, Perkiomen Valley, Pottstown-Limerick, Quakertown, Summit, Wings Field |