[PROJ] cdn.proj.org stats?

[Thomas Knudsen]

Kristian Evers did this test a few days ago, by removing relevant
grids and setting PROJ_NETWORK=OFF:

> echo 55 12 123 2026.3 | cs2cs -d 9 ITRF2020 ETRS89-DNK --only-best --no-ballpark
Attempt to use coordinate operation Conversion from ITRF2020 (geog2D)
to ITRF2020 (geocentric) + ITRF2020 to ETRF2014 (1) + ETRF2014 to
NKG_ETRF14 (1) + NKG_ETRF14 to ETRS89-DNK (1) + Conversion from
ETRS89-DNK (geocentric) to ETRS89-DNK (geog2D) failed. Grid
eur_nkg_nkgrf17vel.tif is not available. Consult
https://proj.org/resource_files.html for guidance.
Rel. 9.8.0, March 2nd, 2026
<cs2cs>:
cannot initialize transformation
cause: File not found or invalid
program abnormally terminated