How many times has Falcon 9 been reused?

Since then, Falcon 9 first-stage boosters have been landed and recovered 123 times out of 134 attempts, including synchronized recoveries of the side-boosters of the Falcon Heavy test flight, Arabsat-6A, and STP-2 missions.

How many Falcon 9 rockets have exploded?

Since June 2010, rockets from the Falcon 9 family have been launched 160 times, with 158 full mission successes, one partial failure and one total loss of the spacecraft. In addition, one rocket and its payload were destroyed on the launch pad during the fueling process before a static fire test was set to occur.