query: embed.html#SELECT ?decade (COUNT(?decade) AS ?count) WHERE {
    ?item wdt:P31 wd:Q3305213 .
    ?item wdt:P571 ?inception .
    ?item wdt:P136 wd:Q134307 .
    ?item wdt:P180 ?woman .
    ?woman wdt:P21 wd:Q6581097 .
    BIND( year(?inception) as ?year ). 
    BIND( ROUND(?year/10)*10 as ?decade ) .
    FILTER( ?year > 1550)
    } GROUP BY ?decade
  ORDER BY ?decade