Google search console shows Robot.txt pages dropping to zero

[Sashaz]

I have seen that the pages Blocked by robots.txt on the Google search console have dropped to zero. I have no idea why; I have enclosed the screenshot and the code from my robot.txt page. 

Any help will be appreciated.

# we use Shopify as our ecommerce platform
{%- comment -%}
# Caution! Please read https://help.shopify.com/en/manual/promoting-marketing/seo/editing-robots-txt before proceeding to make changes to this file.
{% endcomment %}
{% for group in robots.default_groups %}
{{- group.user_agent -}}

{% for rule in group.rules %}
{{- rule -}}
{% endfor %}

{%- if group.sitemap != blank -%}
{{ group.sitemap }}
{%- endif -%}
{% endfor %}

Sitemap: https://www.stargazer-products.com/sitemap.xml

User-agent: Googlebot
Disallow:

User-agent: Googlebot-image
Disallow:

User-agent: *
Disallow: /*?variant=*
Disallow: /*?pr_prod*
Disallow: /*?cat=*
Disallow: /*?pf*
Disallow: /*?SID=*
Disallow: /*?p=*
Disallow: /*?___store*
Disallow: /*.atom
Disallow: /*.oembed
Disallow: /*/catalogsearch
Disallow: /*?ref=*
Disallow: /*/product_compare/
Disallow: /*/_ignore_category
Disallow: /*view/id*
Disallow: /blogs/*/tagged/*
Disallow: /*=uniform*
Disallow: /*?filter*
Disallow: /collections/all*
Disallow: /*?q=*