About 21 percent of registered nurses are union members or covered by union contract.
Fidelity said 27 percent of the average Social Security check would cover that expense.
Crop land covers 23 percent and woodlands cover five percent.
For the 20 percent of the fish population covered, the treaty contains tough protection.
At the end of each auction, Charitybuzz keeps 20 percent to cover its operating costs.
More than 50 percent of that amount covered pensions.
Only 19 percent of Federal health plans now cover those methods.
About 45 percent of that amount, or slightly more than $4 billion, would cover doctors' services, hospital care and prescription drugs.
About 50 percent of the comprehensive premium covers stolen vehicles.
The United States could retain the remaining 10 percent to cover administrative costs.