| FY2007/08 | 11,111 kWh | Archie commissioned at the end of August. |
| FY2008/09 | 153,986 kWh | |
| FY2009/10 | 146,078 kWh | |
| FY2010/11 | 73,513 kWh | Serious rainfall in Feb blocked inlet; clearance procedure had to be developed and approved by the Environment Agency. |
| FY2011/12 | 252,423 kWh | |
| FY2012/13 | 84,286 kWh | Very dry year. |
| FY2013/14 | 147,224 kWh | |
| FY2014/15 | 158,080 kWh | Reached the magic 1,000,000 kWh mark on April 8, 2015! |
| FY2015/16 | 16,090 kWh | Bearing went in Sept 2015; Archie out of action until June 2016. |
| FY2016/17 | 61,839 kWh | Dry autumn followed by flood. |
| FY2017/18 | 125,940 kWh | |
| FY2018/19 | 7,500 kWh | Shut down Oct 2018 – May 2019 to remedy electrical problems |
| FY2019/20 | 136,113 kWh | |
| FY2020/21 | 19,562 kWh | To the end of October |
