Manual Numeric Data Entry Needed

I have a set of printed documents that contain purely numeric information—no text, just numbers—and I need every figure keyed in by hand. Because this is manual data entry, accuracy matters more than speed; a single transposed digit could throw off later calculations... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Processing, Excel, Google Sheets, PDF, Typing)