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: 12598 keys (12598 without padding)
Number of keys per TRL:
Date:            1     2     3     4     5     6     7     8   Sum:
2021-09-28:     52    73    70   102   983   102     1    61   1444
2021-09-27:    104    38    47    82   258   734     1   175   1439
2021-09-26:     32    19    78     1   114    85   448   238   1015
2021-09-25:     29    67    10     0    84    45   496   253    984
2021-09-24:     76     7     9     5    55    64   504   211    931
2021-09-23:     67    10     4    47    41   451    97   132    849
2021-09-22:     69    50     3   417    30    74    62    72    777
2021-09-21:    114    67   343    53    31    54    39    36    737
2021-09-20:    172   378     2    60    22    37    15    20    706
2021-09-19:    536    52    13    33    17    19     8    14    692
2021-09-18:    579    46     4    16    20     6     8     5    684
2021-09-17:    604    19     1     6    18     6     3     4    661
2021-09-16:    613     8     2     4    18     5     3     4    657
2021-09-15:    612     6     0     1    21     6     1     3    650
2021-09-14:    344     1     1     3    18     1     0     3    371
2021-09-13:      1     0     0     0     0     0     0     0      1
Total:        4004   841   587   830  1730  1689  1686  1231  12598

Pre-V1.5 user count:  1689
Post-V1.5 user count: 1444