Nov 18 (Reuters) - North Korea has conducted a record number of missile launches this year, including a suspected intercontinental ballistic missile (ICBM) launch on Friday that Japan's defence minister said was capable of striking the U.S. mainland. The nuclear-armed state is rapidly advancing its arsenal while denuclearisation talks have stalled. Here are some facts about the launches and the missiles that North Korea is developing: RECORD NUMBER OF LAUNCHES North Korea has launched more than 60 missiles this year, including 23 missiles of various types in a single day on Nov. 2. Its record schedule began in January with...