A simple PHP script that extracts the sales data from the reports.
Download your financial reports from AppStore Connect, and unzip it somewhere.
Make sure you choose "All teritories (multiple files)" when you download it.
% php appstore_sales.php {path to the report txt file}
80085260_1218_AE.txt 12/02/2018 - 12/29/2018
ProductId1: 4 x 9.99 = 39.96 AED (AE)
Total (AED): 39.96
80085260_1218_AU.txt 12/02/2018 - 12/29/2018
ProductId0: 1 x 2.86 = 2.86 AUD (AU)
ProductId1: 41 x 3.81 = 156.21 AUD (AU)
Total (AUD): 159.07
80085260_1218_BR.txt 12/02/2018 - 12/29/2018
ProductId1: -1 x 10.43 = -10.43 BRL (BR)
ProductId01: 10 x 10.43 = 104.3 BRL (BR)
Total (BRL): 93.87