{{ range .Paginator.Pages.GroupByDate "2006" }}
<div class="collection-year">
  <span class="collection-header">{{ .Key }}</span>
</div>
{{ range .Pages }}
<article itemscope itemtype="http://schema.org/Article">
  <header class="post-header">
    <div class="post-meta-container">
      {{ $month := .Date.Format .Site.Params.monthFormat }}
      <time itemprop="dateCreated" datetime="{{ .Date.Format .Site.Params.timeFormat }}" content="{{ $month }}">
        {{ $month }}
      </time>
    </div>
    <div class="post-title">
      {{- if isset .Params "extlink" }}
      <a href="{{ .Params.extlink }}" rel="noopener external nofollow noreferrer" target="_blank" class="exturl post-title-link post-title-link-external" title="">
        <span itemprop="name">{{- .Title -}}</span>
        <i class="fa fa-external-link-alt"></i>
      </a>
      {{- else }}
      <a class="post-title-link" href="{{ .Permalink }}" itemprop="url">
        <span itemprop="name">{{ .Title }}</span>
      </a>
      {{- end }}
    </div>
  </header>
</article>
{{ end }}
{{ end }}