| Month | DFL Levy % |
| July 2019 | 9.51% |
| August 2019 | 9.16% |
| September 2019 | 8.99% |
| October 2019 | 9.01% |
| November 2019 | 9.50% |
| December 2019 | 9.29% |
| January 2020 | 9.28% |
| February 2020 | 9.52% |
| March 2020 | 8.97% |
| April 2020 | 7.55% |
| May 2020 | 4.16% |
| June 2020 | 1.35% |
| July 2020 | 0.97% |
| August 2020 | 1.24% |
| September 2020 | 1.25% |
| October 2020 | 0.93% |
| November 2020 | 0.73% |
| December 2020 | 0.51% |
| January 2021 | 0.08% |
| February 2021 | 1.29% |
| March 2021 | 2.52% |
| April 2021 | 4.54% |
| May 2021 | 4.98% |
| June 2021 | 6.16% |
| July 2021 | 6.16% |
| August 2021 | 7.74% |
| September 2021 | 8.27% |
| October 2021 | 8.88% |
| November 2021 | 10.94% |
| December 2021 | 12.81% |
