Rank	Countries/Territories	Count	Percent
1	United States	376	36.1%
2	China	361	34.6%
3	Germany	89	8.5%
4	Turkey	53	5.1%
5	Japan	23	2.2%
6	Ireland	17	1.6%
7	Netherlands	15	1.4%
8	Singapore	13	1.2%
9	France	10	1%
10	Cyprus	10	1%
11	Canada	10	1%
12	United Kingdom	7	0.7%
13	Australia	6	0.6%
14	Bulgaria	5	0.5%
15	Argentina	4	0.4%
16	Hong Kong	4	0.4%
17	India	4	0.4%
18	Latvia	4	0.4%
19	Italy	3	0.3%
20	Switzerland	3	0.3%
21	New Zealand	3	0.3%
22	Nigeria	3	0.3%
23	Morocco	2	0.2%
24	Poland	2	0.2%
25	Russia	2	0.2%
26	Indonesia	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Korea, Republic of	2	0.2%
29	Hungary	2	0.2%
30	Denmark	1	0.1%
31	Mongolia	1	0.1%
32	Norway	1	0.1%
33	Thailand	1	0.1%
34	Spain	1	0.1%