 They produce it in a slow and painstaking way.Its integrity is best served by its being produced in its town of origin, in a region with pride in its beer.In 1990, the company brewed 450,000 hectolitres of beer a year and exported to 18 countries; in 2013, 1.42 million hectolitres and 66 countries; and in 2015, 1.6 million hectolitres and 76 countries, respectively.It is the most bought foreign beer in Germany, selling approximately 290,000 hectolitres per year according to a 2016 news report and the best selling Czech beer in the United Kingdom according to a 2003 news report.