Sounds like you are doing well with your installation.
I went live with my system at the Start of November last year and as it stands today I have generated 2064 Kwh.
We had our first payment a couple of weeks ago.
I have to say that, so far, I am pleased that I took the plunge.
Morgan 4/4 Sport
Moto Guzzi Daytona 1000 Racing
Harley Davidson XR1200