It's like comparing the job market in 2017 with that in 2010. A lot changes in 6 years in the tech industry.
But if they have very similar numbers, than that's strong evidence that things have not in fact changed much.
"History" is often relevant, and depending on the claim it can be very relevant.
It's like comparing the job market in 2017 with that in 2010. A lot changes in 6 years in the tech industry.