Rank	Countries/Territories	Count	Percent
1	United States	648	37.9%
2	China	455	26.6%
3	Japan	142	8.3%
4	Germany	114	6.7%
5	Korea, Republic of	88	5.1%
6	Taiwan	44	2.6%
7	United Kingdom	29	1.7%
8	Canada	20	1.2%
9	Netherlands	18	1.1%
10	Switzerland	15	0.9%
11	India	15	0.9%
12	France	14	0.8%
13	Belgium	12	0.7%
14	Hong Kong	10	0.6%
15	Australia	9	0.5%
16	Denmark	9	0.5%
17	Russia	9	0.5%
18	Singapore	9	0.5%
19	Ireland	7	0.4%
20	Israel	6	0.4%
21	Italy	4	0.2%
22	Sweden	4	0.2%
23	Egypt	4	0.2%
24	Turkey	4	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Georgia	2	0.1%
27	Cyprus	2	0.1%
28	Bahrain	2	0.1%
29	Argentina	2	0.1%
30	Spain	2	0.1%
31	Pakistan	2	0.1%
32	Malaysia	2	0.1%
33	Mexico	1	0.1%
34	Peru	1	0.1%
35	Poland	1	0.1%
36	Portugal	1	0.1%
37	Thailand	1	0.1%
38	Indonesia	1	0.1%