Rank	Countries/Territories	Count	Percent
1	United States	491	34.5%
2	China	370	26%
3	Japan	145	10.2%
4	Germany	114	8%
5	France	56	3.9%
6	Korea, Republic of	37	2.6%
7	Singapore	24	1.7%
8	Netherlands	20	1.4%
9	Canada	17	1.2%
10	United Kingdom	16	1.1%
11	Spain	16	1.1%
12	Ukraine	13	0.9%
13	Russia	10	0.7%
14	Cyprus	8	0.6%
15	Iran, Islamic Republic of	7	0.5%
16	Taiwan	7	0.5%
17	Malaysia	6	0.4%
18	India	6	0.4%
19	Greece	5	0.4%
20	South Africa	5	0.4%
21	Italy	4	0.3%
22	Australia	4	0.3%
23	Belgium	4	0.3%
24	Brazil	4	0.3%
25	Hong Kong	3	0.2%
26	Ireland	3	0.2%
27	Latvia	3	0.2%
28	Viet Nam	3	0.2%
29	Switzerland	2	0.1%
30	Lithuania	2	0.1%
31	Portugal	2	0.1%
32	Slovakia	2	0.1%
33	Indonesia	2	0.1%
34	Czech Republic	2	0.1%
35	Argentina	2	0.1%
36	Costa Rica	2	0.1%
37	Chile	1	0.1%
38	Bulgaria	1	0.1%
39	Bangladesh	1	0.1%
40	Philippines	1	0.1%
41	Mongolia	1	0.1%
42	Sweden	1	0.1%