Historical FiveThirtyEight Senate Forecasts

Header	Definition
`state`	Election
`year`	Year of election
`candidate`	Last name
`forecast_prob`	Probability of winning election per FiveThirtyEight Election Day forecast
`result`	`Win` or `Loss`

For archived results, see:

2008 https://web.archive.org/web/20081106113055/http://www.fivethirtyeight.com/
2010 http://elections.nytimes.com/2010/forecasts/senate
2012 http://fivethirtyeight.blogs.nytimes.com/fivethirtyeights-2012-forecast/