Hi can anyone confirm if the below average pay from senior to SM in a big 4 firm is correct?

S1: 4150
S2: 4700
AM: 5300
M1: 6000
M2: 6700
M3: 7400
M4: 8100
SM1: 9000
SM2: 10000
SM3: 11000
SM4: 12000