Rank	Countries/Territories	Count	Percent
1	United States	650	44.2%
2	China	416	28.3%
3	Germany	144	9.8%
4	Netherlands	41	2.8%
5	Canada	34	2.3%
6	Japan	27	1.8%
7	Australia	16	1.1%
8	France	16	1.1%
9	Hong Kong	12	0.8%
10	Cyprus	12	0.8%
11	Ukraine	11	0.7%
12	India	10	0.7%
13	Switzerland	8	0.5%
14	Thailand	7	0.5%
15	Greece	7	0.5%
16	Turkey	6	0.4%
17	Singapore	5	0.3%
18	Spain	5	0.3%
19	Norway	5	0.3%
20	Colombia	5	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Korea, Republic of	4	0.3%
23	United Kingdom	4	0.3%
24	Mongolia	3	0.2%
25	Ireland	3	0.2%
26	Argentina	3	0.2%
27	Bangladesh	2	0.1%
28	Brazil	2	0.1%
29	Georgia	2	0.1%
30	Latvia	2	0.1%
31	Russia	2	0.1%
32	Taiwan	2	0.1%
33	Italy	1	0.1%
34	Finland	1	0.1%