Which vendors sit in the danger zone?

Each dot is a vendor — x-axis is total spend (log scale), y-axis is composite risk score (0–10). Bubble size scales with contract count. The top-right corner is the danger zone: high-spend, high-risk vendors that warrant immediate review.

Which corners of government are getting less competitive over time?

Heatmap of Herfindahl–Hirschman Index (HHI) by ministry × fiscal year — a standard concentration measure. Darker cells mean fewer suppliers capture a larger share of spend, i.e. less competitive procurement.