Fix: add missing variables to NewGRF inspect window.

.github/PULL_REQUEST_TEMPLATE.md

@@ -44,4 +44,5 @@ Some things are not automated, and forgotten often. This list is a reminder for
     * ai_changelog.hpp, gs_changelog.hpp need updating.
     * The compatibility wrappers (compat_*.nut) need updating.
 * This PR affects the NewGRF API? (label 'needs review: NewGRF')
+    * newgrf_debug_data.h may need updating.
     * [PR must be added to API tracker](https://wiki.openttd.org/en/Development/NewGRF/Specification%20Status)

src/table/newgrf_debug_data.h

@@ -343,6 +343,15 @@ static const NIVariable _niv_industries[] = {
 	NIV(0x66, "get square of Euclidean distance of closes town"),
 	NIV(0x67, "count of industry and distance of closest instance"),
 	NIV(0x68, "count of industry and distance of closest instance with layout filter"),
+	NIV(0x69, "produced cargo waiting"),
+	NIV(0x6A, "cargo produced this month"),
+	NIV(0x6B, "cargo transported this month"),
+	NIV(0x6C, "cargo produced last month"),
+	NIV(0x6D, "cargo transported last month"),
+	NIV(0x6E, "date since cargo was delivered"),
+	NIV(0x6F, "waiting input cargo"),
+	NIV(0x70, "production rate"),
+	NIV(0x71, "percentage of cargo transported last month"),
 	NIV_END()
 };