Newly released coins and sets dominated the sales charts in the latest round of figures published by the US Mint. Several older-dated numismatic products also picked up a touch. Although the new US Mint annual sets have started slower, weekly sales increases continue to top the 20,000 level2011 Proof Sets added 20,473 versus the previous weekly gain of 21,784. Collectors have ordered 321,280 at a price tag of $31.95 each since their release on Jan. 11, giving the US Mint a $10.2 million boost in revenue. Last year’s issue, which is still available, rose 2,752 against 3,043. Their tally stands at 1,060,329. 2011 Silver Proof Sets rose...