Find the required variable for the frame below:

$L1=2\mathrm{.}0m$

$L2=1\mathrm{.}00m$

$L3=5\mathrm{.}0m$

$L4=5\mathrm{.}0m$

$P=36kN$

Find: $B_y($vertical reaction at pin $($:$B\}$ in $kN$

Don't include units, report $3-5$ sig figs.