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: 15411 keys (15411 without padding)
Number of keys per TRL:
Date:             1      2      3      4      5      6      7      8   Sum:
2023-01-09:       0      0    129    148   1213    213      0    173    1876
2023-01-08:       0      0     83     76    259   1129      0    404    1951
2023-01-07:       0      0    138      0     82    215    911    547    1893
2023-01-06:       0      0     35      0     73    108   1074    529    1819
2023-01-05:       0      0     19     26     34    210   1116    397    1802
2023-01-04:       0      0     26    140     19   1057    257    281    1780
2023-01-03:       0      0     18   1014     23    265    135    180    1635
2023-01-02:       0      0    802    183     89    150     78    114    1416
2023-01-01:       0      0     10    193     14    100     65     62     444
2022-12-31:       0      0     71     79      6     83     29     46     314
2022-12-30:       0      0      3     66      8     34     23     41     175
2022-12-29:       0      0      3     29      1     25     20     28     106
2022-12-28:       0      0     15     17      3     21     12     20      88
2022-12-27:       0      0      9     18     11     22      9     11      80
2022-12-26:       0      0      0     11      5      6      2      7      31
2022-12-25:       0      0      0      0      0      0      1      0       1
Total:            0      0   1361   2000   1840   3638   3732   2840   15411

Pre-V1.5 user count:  3638
Post-V1.5 user count: 1951