approximated user count according to https://github.com/corona-warn-app/cwa-documentation/issues/258#issuecomment-650700745
called with: multiplier=1, auto_multiplier_detect=False, new_android_apps_only=False

Parsing the Diagnosis Key list...
Length: 81503 keys (81503 without padding)
Number of keys per TRL:
Date:             1      2      3      4      5      6      7      8   Sum:
2021-12-21:     574    406    408    963   5913    706     16    464    9450
2021-12-20:     484    303    227    745   1454   4530     94   1096    8933
2021-12-19:     261    128    585     35    605    578   2713   1681    6586
2021-12-18:     209    555     71     26    390    277   3086   1740    6354
2021-12-17:     656     57     25     81    286    404   3123   1360    5992
2021-12-16:     608     96     32    303    222   2834    805    695    5595
2021-12-15:     630    312     16   2687    279    610    308    392    5234
2021-12-14:     876    438   2187    418    317    290    171    237    4934
2021-12-13:    1261   2470      4    423    102    186     80    156    4682
2021-12-12:    3596    296    161    153     63     92     63     93    4517
2021-12-11:    3829    330     15     64     51     58     37     54    4438
2021-12-10:    4046    104     15     53     60     29     26     33    4366
2021-12-09:    4000     76     25     19     53     35     11     24    4243
2021-12-08:    3924     31     13     17     52     38      8     23    4106
2021-12-07:    1978      6      5     13     47      5      2     17    2073
Total:        26932   5608   3789   6000   9894  10672  10543   8065   81503

Pre-V1.5 user count:  10672
Post-V1.5 user count: 9450