G4 Early / Mid / Late 2005 - 85W Power Adapter
Yonah, Merom, Penryn Early / Late 2006, Mid 2007, Early/Late 2009 - 110w Power Adapter
Unibody Design - Mid 2010 / Mid 2011 / Late 2012 / Late 2014 - Built in 85w Power Supply
Space Gray Unibody Design - 2018 - Built in 150w power supply
Apple Silicon - M1 / M2 - built in 150w power supply
Apple Silicon - M2 Pro - 180w power supply
Indeed, Apple is going the wrong direction in regards to power consumption. However, they have historically been able to achieve power consumption levels that were lower than today using less efficient process nodes. Likewise there is now specifications for 200w PD as some machines with discrete graphics cards require more power.