Gerolsteiner, the leading German mineral water company, has reported an increase in sales in 2014 of 5%, according to a report in the Frankfurter Allgemeiner. The company recorded that total revenue for the year rose to €235.3 million ($267.7 million), while sales volumes also increased 3.7% to 6.6 million hectolitres. Axel Dahm, general manager of Gerolsteiner, commented that it had been “a satisfying year”. The company had seen sales growth …