Rank	Countries/Territories	Count	Percent
1	United States	140	29.6%
2	China	128	27.1%
3	Germany	56	11.8%
4	France	21	4.4%
5	Japan	19	4%
6	Korea, Republic of	17	3.6%
7	Singapore	15	3.2%
8	United Kingdom	9	1.9%
9	Russia	8	1.7%
10	India	8	1.7%
11	Netherlands	7	1.5%
12	Italy	5	1.1%
13	Hong Kong	5	1.1%
14	Indonesia	3	0.6%
15	Ireland	3	0.6%
16	Malaysia	3	0.6%
17	Mexico	2	0.4%
18	Ukraine	2	0.4%
19	Iran, Islamic Republic of	2	0.4%
20	Liechtenstein	2	0.4%
21	Egypt	2	0.4%
22	Greece	2	0.4%
23	Australia	2	0.4%
24	Brazil	2	0.4%
25	Canada	2	0.4%
26	Cyprus	1	0.2%
27	Lithuania	1	0.2%
28	Hungary	1	0.2%
29	Norway	1	0.2%
30	Poland	1	0.2%
31	Spain	1	0.2%
32	Sri Lanka	1	0.2%
33	Turkey	1	0.2%