The rate of new solar capacity is falling though, according to that graph.

And:

"With annual additions now around 1 GW, UNEF is calling for stronger momentum to maintain progress towards 2030 targets"

"Growth, however, has slowed, with only around one gigawatt added last year. To reach the national target of 19 gigawatts by 2030, deployment will need to accelerate, the association" [0]

[0] https://www.pveurope.eu/markets/spains-solar-market-hits-93-...