Not all trends continue. But if you made a prediction of the trend for the next year from 2005 to 2015 you’d be right for 9 years and you’d be wrong for 1 year,

Not all trends continue. But if you made a prediction of the trend for the next year from 2005 to 2015 you’d be right for 9 years and you’d be wrong for 1 year, then you’d get right again later. I’d say given the odds follow the trendline.