Rank	Countries/Territories	Count	Percent
1	China	567	42.4%
2	United States	511	38.2%
3	Germany	99	7.4%
4	France	51	3.8%
5	Japan	20	1.5%
6	Canada	16	1.2%
7	Singapore	16	1.2%
8	Ukraine	9	0.7%
9	Cyprus	6	0.4%
10	India	6	0.4%
11	Netherlands	6	0.4%
12	Russia	5	0.4%
13	Ireland	5	0.4%
14	Australia	5	0.4%
15	Argentina	4	0.3%
16	Greece	3	0.2%
17	Korea, Republic of	3	0.2%
18	Switzerland	2	0.1%
19	Norway	1	0.1%
20	Hong Kong	1	0.1%
21	Belgium	1	0.1%