No. GAO-21-123. 2021. 30 EFTA00141398 BI 0 4? Average Augmentation Hours per Staff by Region 20 15 g 10 5 ■ 2017 ■ 2018 ■ 2019 ■ 2020 MXR NCR NER SCR SER WXR Region Figure 14 Average Overtime Hours per Staff by Region 300 250 200 3 150 100 50 Mal MXR NCR NER SCR SER WXR Re