From 2011. Lots of things have changed since then.
Charging the same prices for items of inferior quality is one way capitalism can increase inflation without it appearing in the official statistics.
Most monitors hit sRGB. Easily. Unless you're talking sub $100.
The differentiating factors today are high refresh rate or HDR where the DCI-P3 gamut is the gamut to hit.
sRGB is almost like expecting a car to have electric windows.
There's a HDR certification for displays where HDR 1000 is actually real HDR. https://displayhdr.org/