Editing Port wine (section)

===Sales===
In 2013, there were 8.7&nbsp;million cases of port sold, 3.6% less than the previous year, at a value of $499&nbsp;million. Port sales have been declining since 2005 and in 2014 were down 16% from that year.<ref name=sales>{{cite web |url=http://www.shankennewsdaily.com/index.php/2014/06/05/9490/global-port-volume-slips-but-premiumization-well-underway-in-u-s/ |title=Global Port Volume Slips, But Premiumization Well Underway in U.S. |date=5 June 2014 | work=Shanken News Daily |access-date=27 November 2015}}</ref>  In 2023 about 7.2 million cases were sold, with a value of €364 million.<ref name=ivdp>{{cite web |url=https://www.ivdp.pt/en/information/statistics/global-statistics/ |title=Global Statistics (2023) |access-date=26 October 2024}}</ref> Declining sales are attributed by some to increasing prices, due to the increased cost of alcohol used in the production process.<ref name=sales/> Declining sales have also been attributed to the global rise in alcohol levels of table wines.<ref name=graperadio>{{cite AV media |url=http://www.graperadio.com/archives/2009/06/29/alcohol-levels-and-wine/ |title=Alcohol Levels and Wine |date=29 June 2009 |website=Grape Radio|access-date=1 February 2024 |url-status=dead |archive-url=https://web.archive.org/web/20161114042655/http://www.graperadio.com/archives/2009/06/29/alcohol-levels-and-wine/ |archive-date=2016-11-14}}</ref> As of 2014, the leading brand in Portugal is Cálem, which sells 2.6&nbsp;million bottles annually.<ref name=calem>{{cite web |url=http://m.drinksint.com/news/fullstory.php/aid/4235/Bright_Outlook_port_side.html?current_page=2 |title=Bright Outlook Port Side |date=10 January 2014|first=Hamish |last=Smith |work=Drinks International |access-date=20 November 2015}}</ref>