pre_text: Additional Information The following table presents sales information by geographic area for the years ended December 31, 2019, 2018 and 2017: Customers comprising more than 10% of revenue can change from year to year. Single customers comprising more than 10% of our revenue in 2019 included three customers at 19%, 17% and 13%. Single customers comprising more than 10% of our revenue in 2018 included two customers at 27% and 17%. Single customers comprising more than 10% of our revenue in 2017 included two customers at 40% and 16%. Other than those with more than 10% of revenues disclosed above, and excluding distributors, our next five largest customers can change, and has historically changed, from year-to-year. These combined customers represented 15%, 18% and 15% of total revenue in 2019, 2018 and 2017, respectively. As of December 31, 2019, property, plant and equipment, net totaled $73.7 million, which included $69.9 million held in the U.S. and $3.9 million held outside the U.S. As of December 31, 2018, property, plant and equipment, net totaled $80.6 million, which included $77.3 million held in the U.S. and $3.3 million held outside the U.S. Property, plant and equipment, net is reported on a company-wide, functional basis only.
table: (In thousands) 2019 2018 2017
table: United States $300,853 $288,843 $508,178
table: Mexico 90,795 12,186 2,246
table: Germany 78,062 167,251 119,502
table: Other international 60,351 60,997 36,974
table: Total $530,061 $529,277 $666,900
question: Analyse this data from a financial earnings document. What was the change in sales in Mexico between 2017 and 2018?