<%
var articles = _(ctx.outputArticles).groupBy(function(a){ return new Date(a.publishedAt).getFullYear() }) //group by year
var years = Object.keys(articles).map(function(year) { return ~~year }).sort().reverse()
%>
<% years.forEach(function(year) { %>
<% var sortedArticles = _(articles[year]).sortBy(function(a) { return -a.publishedAt })%>
<%= year %>
<% }) %>