hi , why is it still showing  431 million coins?

 version" : "v1.0.0.1-g32a928e",
"protocolversion" : 99001,
"walletversion" : 60000,
"balance" : xxx,
"newmint" : 0.00000000,
"stake" : 0.00000000,
"blocks" : 295871,
"timeoffset" : -4,
"moneysupply" : 431380042.23641616,
"connections" : 21,
"proxy" : "",
"ip" : "xxx",
"difficulty" : {
"proof-of-work" : 0.00024414,
"proof-of-stake" : 3646325.80151558
},
"testnet" : false,
"keypoololdest" : 1499159719,
"keypoolsize" : 101,
"paytxfee" : 0.01000000,
"mininput" : 0.00000000,
"unlocked_until" : 0,
"errors" : ""
}