Your usage statistics.
Please note this is not realtime statistics report. Data is updated with a minor delay. Also a minor part of data can be lost in case of reload of the service or some modules. Also some counters can be saved in a diffrent hour or day.
In case if your financial statistics differs from usage statistics the valid information is always in financial statistics report as it is realtime data.
You can find your personal statistics here https://2captcha.com/statistics/graph_captures