196
This is also the G20 of handshakes in a technical sense, that is literal, therefore physical. No elbows, no Platonic substitutes, we greet each other at the pre covid, with direct contact (in the sense of touch, not the personal telephone number).
The leaders return to shake hands and we can also see from this that, in most cases, they lead countries that are in the lucky average of the world, the one where over sixty percent of the population has been able to receive the vaccine.
.