Rank	Countries/Territories	Count	Percent
1	United States	349	37.8%
2	China	140	15.2%
3	Japan	95	10.3%
4	Germany	58	6.3%
5	Netherlands	37	4%
6	Turkey	31	3.4%
7	Greece	24	2.6%
8	United Kingdom	22	2.4%
9	Singapore	15	1.6%
10	Korea, Republic of	15	1.6%
11	Australia	14	1.5%
12	Hong Kong	13	1.4%
13	Romania	11	1.2%
14	Italy	10	1.1%
15	Brazil	9	1%
16	Ireland	8	0.9%
17	Switzerland	8	0.9%
18	Iran, Islamic Republic of	7	0.8%
19	India	7	0.8%
20	Canada	7	0.8%
21	Taiwan	6	0.6%
22	Russia	6	0.6%
23	Cyprus	5	0.5%
24	Pakistan	4	0.4%
25	Slovakia	3	0.3%
26	Denmark	3	0.3%
27	France	2	0.2%
28	Argentina	2	0.2%
29	Spain	2	0.2%
30	Thailand	2	0.2%
31	New Zealand	2	0.2%
32	Norway	1	0.1%
33	Kazakhstan	1	0.1%
34	Poland	1	0.1%
35	South Africa	1	0.1%
36	Indonesia	1	0.1%
37	Ghana	1	0.1%
38	Colombia	1	0.1%