Trying to draw a Sankey diagram that accurately describes what is happening are quite difficult: many of the numbers for those < 65 years old, and especially fo

Trying to draw a Sankey diagram that accurately describes what is happening are quite difficult: many of the numbers for those < 65 years old, and especially for those < 50 years old) are so small as to be hard to read: telling 1/1k vs 1/100k in a Sankey diagram doesn't work. They're both 1 pixel wide.