Here is a chart that supports exactly that: https://lanekenworthy.net/2012/05/31/why-the-surge-in-obesity/ https://lanekenworthy.net/2012/05/31/why-the-surge-in

Here is a chart that supports exactly that: https://lanekenworthy.net/2012/05/31/why-the-surge-in-obesity/ https://lanekenworthy.net/2012/05/31/why-the-surge-in-obesit... The hockey stick starts exactly at 1980.