Rank	Countries/Territories	Count	Percent
1	United States	539	38.4%
2	China	391	27.9%
3	Germany	119	8.5%
4	Japan	70	5%
5	Netherlands	45	3.2%
6	Korea, Republic of	33	2.4%
7	Taiwan	26	1.9%
8	India	24	1.7%
9	Mexico	16	1.1%
10	Singapore	15	1.1%
11	Ukraine	15	1.1%
12	Canada	10	0.7%
13	Cyprus	8	0.6%
14	Argentina	7	0.5%
15	Australia	7	0.5%
16	Thailand	7	0.5%
17	Spain	6	0.4%
18	New Zealand	6	0.4%
19	Egypt	6	0.4%
20	Greece	6	0.4%
21	France	5	0.4%
22	Brazil	5	0.4%
23	United Arab Emirates	5	0.4%
24	Sweden	4	0.3%
25	Hong Kong	4	0.3%
26	Switzerland	3	0.2%
27	Norway	3	0.2%
28	Russia	3	0.2%
29	Italy	3	0.2%
30	South Africa	2	0.1%
31	United Kingdom	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Ireland	2	0.1%
34	Liechtenstein	2	0.1%
35	Kazakhstan	1	0.1%
36	Algeria	1	0.1%