According to Excelsior News, located in Mexico City, there is no other country in the world that has a higher rate of armed robberies than Mexico.

A key point I'd like to translate is that 67.7% of robberies involved guns.

The Spanish language newsite is as follows:

México, primer lugar en el mundo en robos con violencia
En 67.7% de los casos los ladrones usan armas de fuego, revela el Grupo Multisistemas de Seguridad Industrial. España, el paÃ*s con más robos; Grecia encabeza el “carterismoâ€