Sandbox

$ASAGDPCUMCH{G}_{\gamma }=\frac{GD{P}_{\gamma }^t-GD{P}_{\gamma }^{t-1}}{GD{P}_{\gamma }^{t-1}}*100$

$ASAPOPCUMCH{G}_{\gamma }=\frac{PO{P}_{\gamma }^t-PO{P}_{\gamma }^{t-1}}{PO{P}_{\gamma }^{t-1}}*100$

$ASALABCUMCH{G}_{\gamma }=\frac{LA{B}_{\gamma }^t-LA{B}_{\gamma }^{t-1}}{LA{B}_{\gamma }^{t-1}}*100$