https://ourworldindata.org/grapher/installed-solar-pv-capaci... (already out of date due to solar PV deployment velocity, the world crossed 3TW of cumulative deployed capacity earlier this year)

https://ourworldindata.org/grapher/solar-pv-prices

The World Crossed a Major Solar Milestone [3TW] - https://news.ycombinator.com/item?id=49151977 - August 2026