https://www.fwi.co.uk/news/first-half-of-2000-sees-hp-increase
First half of 2000 sees hp increase - Farmers Weekly
Jul 21, 2000 - 21 July 2000 First half of 2000 sees hp increaseAVERAGE tractor horsepower for the first half of 2000 has risen from 110hp to 115hp, compared with the