The NGC US Coin Price Guide shows average dealer retail prices compiled from independent sources across the numismatic community. The values shown are based on actual, documented market transactions reported by collectors, dealers and auction houses for NGC-certified coins.
The Rajya Sabha members are elected by the method of proportional representation by means of the single transferable vote (STV), very similar to how the members of legislative councils in states are elected. Members keep retiring after their 6-year tenure and elections take place as and when there is a vacancy.
Since the members of the Rajya Sabha are elected by the MLAs in states, BJP had lesser numbers than the Congress in the Rajya Sabha to start with. But with Congress facing successive defeats in various states, this scenario set to change in the coming years.