pre_text: Disaggregation of Revenue The Company allocates sales from external customers to geographic areas based on the location to which the product is transported. Sales outside the United States are principally to customers in countries in the Caribbean, Canada, Central and South America. The following table presents our domestic and international sales for each of the last three fiscal years: Long-lived assets: As of September 30, 2019 and 2018, the Company had property, plant and equipment with a net book value of $1,406,546 and $412,755, respectively, located in Mexico.
table: Year Ended September 30,
table: 2019 2018 2017
table: United States $78,553,000 $72,295,000 $67,901,000
table: All Other Countries 6,481,000 5,356,000 6,047,000
table: Total Net Sales 85,034,000 $77,651,000 $73,948,000
question: Analyse this data from a financial earnings document. What is the percentage change in the United States sales from 2018 to 2019?