Evidence · Trackers
Three series we keep, so somebody keeps them.
Each tracker ships with a formula, a source list with retrieval dates, a licence note and a tag census. If we cannot publish those, we do not publish the number.
MoU Tracker
Every investment memorandum of understanding announced for Tamil Nadu since January 2021, traced from announcement to signature to first drawdown.
₹4.62 lakh crore
TN Retained Income series
What a rupee earned in Tamil Nadu retains after transfers, and where the retention sits by district decile.
₹71.40
Learning-outcome index
Grade-appropriate reading and arithmetic by district, held to one definition across years so the series can actually be compared.
48.3%