Rank	Countries/Territories	Count	Percent
1	United States	495	37.9%
2	China	399	30.6%
3	Germany	132	10.1%
4	Netherlands	60	4.6%
5	United Kingdom	45	3.4%
6	Japan	35	2.7%
7	Canada	18	1.4%
8	Singapore	15	1.1%
9	Australia	11	0.8%
10	India	10	0.8%
11	France	8	0.6%
12	Spain	7	0.5%
13	Korea, Republic of	7	0.5%
14	Mexico	6	0.5%
15	Poland	5	0.4%
16	Israel	5	0.4%
17	Italy	5	0.4%
18	Hong Kong	5	0.4%
19	Norway	4	0.3%
20	Russia	4	0.3%
21	Taiwan	4	0.3%
22	Switzerland	3	0.2%
23	Egypt	3	0.2%
24	Cyprus	2	0.2%
25	Brazil	2	0.2%
26	Hungary	2	0.2%
27	Greece	2	0.2%
28	Indonesia	2	0.2%
29	Ukraine	2	0.2%
30	Portugal	2	0.2%
31	New Zealand	2	0.2%
32	Turkey	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Argentina	1	0.1%
35	Czech Republic	1	0.1%