Table:
|  |  | Year Ended September 30, |  |
| --- | --- | --- | --- |
|  | 2019 | 2018 | 2017 |
| United States | $78,553,000 | $72,295,000 | $67,901,000 |
| All Other Countries | 6,481,000 | 5,356,000 | 6,047,000 |
| Total Net Sales | 85,034,000 | $77,651,000 | $73,948,000 |
Paragraphs:
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.
Question:
Which countries are sales outside United States principally to?