https://www.incredit.lv/calculator/test_item.html/?fixed_period=Y&amount=800&period=10&period_limited=%5b10,15,20,25,36%5d&percent_limited=%5b10:0.00,15:0.00,20:0.00,25:0.00,36:0.00%5d&control_limited=%5b10:0.10,15:0.15,20:0.20,25:0.25,36:0.30%5d