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: 4636 keys (4636 without padding)
Number of keys per TRL:
Date:            1     2     3     4     5     6     7     8   Sum:
2021-09-12:     22     8    15    52   369    33     2    11    512
2021-09-11:     83    16    13    27   174   257     3    53    626
2021-09-10:     33     2    28     1    88    36   149   121    458
2021-09-09:     23    20     2     0    62    14   146   131    398
2021-09-08:     38     5     0     1    43    17   158   102    364
2021-09-07:     31     6     2     8    40   138    48    44    317
2021-09-06:     31    11     3   128    44    25    13    32    287
2021-09-05:     39    28   105    13    33    12     6     9    245
2021-09-04:     69   111     1    21    18     7     1     3    231
2021-09-03:    172    11     9     4    21     2     0     6    225
2021-09-02:    182    15     0     1    21     2     0     5    226
2021-09-01:    182     6     0     0    10     0     1     5    204
2021-08-31:    182     2     2     0    24     0     4     4    218
2021-08-30:    175     1     2     0    19     3     2     2    204
2021-08-29:    103     0     0     2    14     1     0     1    121
Total:        1365   242   182   258   980   547   533   529   4636

Pre-V1.5 user count:  547
Post-V1.5 user count: 626