Rank	Countries/Territories	Count	Percent
1	United States	612	39.2%
2	China	529	33.8%
3	Germany	171	10.9%
4	France	81	5.2%
5	Poland	28	1.8%
6	Japan	19	1.2%
7	Netherlands	18	1.2%
8	Australia	13	0.8%
9	Singapore	11	0.7%
10	Hong Kong	10	0.6%
11	Canada	9	0.6%
12	Cyprus	9	0.6%
13	United Kingdom	9	0.6%
14	India	7	0.4%
15		5	0.3%
16	Algeria	3	0.2%
17	Malaysia	3	0.2%
18	Sweden	3	0.2%
19	Taiwan	2	0.1%
20	Thailand	2	0.1%
21	Mexico	2	0.1%
22	Mongolia	2	0.1%
23	Argentina	2	0.1%
24	Finland	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Israel	2	0.1%
27	Korea, Republic of	2	0.1%
28	Belgium	1	0.1%
29	Albania	1	0.1%
30	Norway	1	0.1%
31	Ukraine	1	0.1%
32	Spain	1	0.1%