Goutte Questions

Https://github.com/friendsofphp/goutte

I've installed goutte in my laravel 5.7 application, and i'm trying to scrape the values for coal, gas, hydro, and wing (tng column) from this

I'have got web crawling from other website and i'have got data what i need. now i want to store it in my own database. how to do it? here

I have been working for hours trying to figure out how to extract some data to my view in laravel. my controller is as follows: