add figures

8d3d8fac · Toby Hodges · 0bbd75ab · 8d3d8fac · 8d3d8fac · 8d3d8fac
Verified Commit 8d3d8fac authored Jul 20, 2020 by Toby Hodges
--- a/fig/asia_pop97.png
+++ b/fig/asia_pop97.png
--- a/fig/asia_subplots.png
+++ b/fig/asia_subplots.png
--- a/fig/china_pop.png
+++ b/fig/china_pop.png
--- a/fig/pop97.png
+++ b/fig/pop97.png