A local hospital built a first$-$aid training centre to give first$-$aid training to participants in their programs. This training centre was designed to train at most $2200$ people per year. In the past year, the centre has a utilization equal to $53\mathrm{.}96\%.$ How many people were trained at the centre last year?

Note:

$1-$ Round your final answer to a whole number $($if it is not already an integer$).$