While the current average monthly wage in the US is over $4000, in Brazil itâs barely even $800. Meaning that the average Brazilian will have to fork over more than two months-worth of income just to buy Sonyâs new console. Thatâs nearly 20% of their annual income!hile the current average monthly wage in the US is over $4000, in Brazil itâs barely even $800. Meaning that the average Brazilian will have to fork over more than two months-worth of income just to buy Sonyâs new console. Thatâs nearly 20% of their annual income!