Rank	Countries/Territories	Count	Percent
1	United States	354	27.4%
2	China	284	22%
3	Japan	218	16.9%
4	Germany	82	6.4%
5	Canada	48	3.7%
6	Spain	39	3%
7	Singapore	33	2.6%
8	Italy	27	2.1%
9	Netherlands	20	1.5%
10	Australia	17	1.3%
11	United Kingdom	16	1.2%
12	Brazil	12	0.9%
13	Russia	12	0.9%
14	France	12	0.9%
15	Belgium	11	0.9%
16	Taiwan	11	0.9%
17	India	10	0.8%
18	Bulgaria	9	0.7%
19	Portugal	8	0.6%
20	Cyprus	7	0.5%
21	Colombia	6	0.5%
22	Romania	6	0.5%
23	Iran, Islamic Republic of	6	0.5%
24	Ireland	6	0.5%
25	Lebanon	4	0.3%
26	Korea, Republic of	3	0.2%
27	Saudi Arabia	3	0.2%
28	Turkey	3	0.2%
29	Slovenia	2	0.2%
30	Sweden	2	0.2%
31	Pakistan	2	0.2%
32	Philippines	2	0.2%
33	Lithuania	2	0.2%
34	Argentina	2	0.2%
35	Egypt	2	0.2%
36	Hong Kong	2	0.2%
37	Indonesia	1	0.1%
38	Estonia	1	0.1%
39	Czech Republic	1	0.1%
40	Mexico	1	0.1%
41	Latvia	1	0.1%
42	Israel	1	0.1%
43	Poland	1	0.1%
44	Thailand	1	0.1%