We are only 17 % into the century.It happened twice in a short time period in 1876 and 1888 but didn't happen again until 2000.
91 % is very good.I'd love for pollsters to do the same extensive and frequent polling on the state level as they do in the national polls but with the popular vote winner winning 91 % of the time I know the cost outweigh the benefits.Extensive and frequent polling is expensive,just ask Trump http://origin-nyi.thehill.com/blogs...es/303615-trump-camp-refusing-to-pay-pollster Trump camp refusing to pay pollster By Mark Hensch - 10/31/16 02:16 PM EDT Donald Trump’s presidential campaign is reportedly refusing to pay some of veteran Republican pollster Tony Fabrizio's expenses. The campaign’s latest Federal Election Commission (FEC) report shows it contesting $766,756.67 that Fabrizio’s firm says it is owed for polling, The Washington Post reported Monday.