Table:
For the year ended	2019	2018	2017

United States	$12,451	$17,116	$11,359

Mainland China (excluding Hong Kong)	3,595	3,607	1,539

Taiwan	2,703	3,918	2,892

Hong Kong	1,614	1,761	1,429

Other Asia Pacific	1,032	1,458	1,078

Japan	958	1,265	1,042

Other	1,053	1,266	983

$23,406	$30,391	$20,322

Please determine the total count of rows and columns in the provided table, respectively. The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

This table has 9 rows and 4 columns. Thus, the final answer is {"row_number": "9", "column_number": "4"}.