Scrape e-mail addresses from layered website

I'm working on a charity project where we brew a beer with as many breweries as possible, to fund ALS research. But we want to reach out to every brewery on this list. I can scrape the full list of breweries, but I only get one e-mail address.

This is already a work around with less, because I would rather scrape everything from a list per province: https://www.nederlandsebiercultuur.nl/brouwerijen/brouwerijkaart
There are 12 provinces, each province has a page with all breweries from that province on it, and each brewery has a page with an e-mail address. In total there should be 943 email adresses.

Url: Overzicht op jaartal
or even better: Overzicht per provincie

Sitemap:
{"_id":"listofbreweries","startUrl":["https://www.nederlandsebiercultuur.nl/brouwerijen/brouwerijenlijst"],"selectors":[{"id":"breweries","linkType":"linkFromHref","multiple":true,"parentSelectors":["_root"],"selector":".tm-content a","type":"SelectorLink"},{"id":"email","multiple":false,"parentSelectors":["breweries"],"regex":"","selector":"#cloak0f0e9d7271b608d7c58ad615d1e6f9c4 a","type":"SelectorText"}]}

This seems to be a quite-straightforward one. The site seems to load slowly on my end, so I used Page load delay: 4500
Sitemap:

{"_id":"nederlandsebiercultuur","startUrl":["https://www.nederlandsebiercultuur.nl/brouwerijen/brouwerijenlijst"],"selectors":[{"id":"Company links","linkType":"linkFromHref","multiple":true,"parentSelectors":["_root"],"selector":"main.tm-content > a","type":"SelectorLink"},{"id":"Provincie","multiple":false,"parentSelectors":["Company links"],"regex":"","selector":"p:contains('Provincie') a","type":"SelectorText"},{"id":"Email","multiple":false,"parentSelectors":["Company links"],"regex":"","selector":"span:contains('E-mail') + span > a","type":"SelectorText"},{"id":"Facebook","linkType":"linkFromHref","multiple":false,"parentSelectors":["Company links"],"selector":"p:contains('Externe') a[href*='facebook.com']","type":"SelectorLink"}]}

Thanks! It does seem to work, but it only gives me 183 results (there are over 400 on the list). Should I use a higher delay?

And what would you recommend if I wanted to scrape via this page: https://www.nederlandsebiercultuur.nl/brouwerijen/brouwerijkaart
It's an overview per province (on the right, 12 links), and then it gives a list of breweries per province. In total that sould give me about 940 results, but I can't get it to work.

Really appreciate your help!