Rank	Countries/Territories	Count	Percent
1	United States	417	42%
2	China	251	25.3%
3	Germany	88	8.9%
4	Japan	38	3.8%
5	United Kingdom	32	3.2%
6		29	2.9%
7	Netherlands	19	1.9%
8	Korea, Republic of	14	1.4%
9	Italy	13	1.3%
10	Israel	11	1.1%
11	Australia	8	0.8%
12	Hong Kong	7	0.7%
13	Norway	7	0.7%
14	Spain	7	0.7%
15	India	6	0.6%
16	Cyprus	6	0.6%
17	Canada	5	0.5%
18	Turkey	5	0.5%
19	Singapore	5	0.5%
20	Denmark	3	0.3%
21	France	3	0.3%
22	Ireland	2	0.2%
23	Indonesia	2	0.2%
24	Hungary	2	0.2%
25	Slovakia	2	0.2%
26	Portugal	2	0.2%
27	Ukraine	2	0.2%
28	Sweden	1	0.1%
29	Taiwan	1	0.1%
30	Qatar	1	0.1%
31	Malaysia	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Belgium	1	0.1%
34	Bosnia and Herzegovina	1	0.1%