Rank	Countries/Territories	Count	Percent
1	United States	512	32.9%
2	China	429	27.6%
3	Japan	90	5.8%
4	Germany	80	5.1%
5	United Kingdom	41	2.6%
6	Korea, Republic of	31	2%
7	France	29	1.9%
8	Singapore	28	1.8%
9	Spain	28	1.8%
10	Hong Kong	24	1.5%
11	Netherlands	20	1.3%
12	Turkey	19	1.2%
13	Taiwan	18	1.2%
14	Sweden	17	1.1%
15	India	17	1.1%
16	Jordan	16	1%
17	Iran, Islamic Republic of	14	0.9%
18	Ireland	14	0.9%
19	Cyprus	10	0.6%
20	Canada	9	0.6%
21	Norway	9	0.6%
22	Malaysia	9	0.6%
23	Romania	7	0.5%
24	Australia	7	0.5%
25	Belgium	6	0.4%
26	Brazil	6	0.4%
27	Poland	6	0.4%
28	Thailand	6	0.4%
29	Puerto Rico	5	0.3%
30	Russia	5	0.3%
31	Saudi Arabia	5	0.3%
32	Bulgaria	5	0.3%
33	Colombia	3	0.2%
34	Indonesia	3	0.2%
35	Ghana	3	0.2%
36	Italy	3	0.2%
37	Israel	2	0.1%
38	Lebanon	2	0.1%
39	Mexico	2	0.1%
40	Austria	2	0.1%
41	Argentina	2	0.1%
42	Albania	1	0.1%
43	Finland	1	0.1%
44	Georgia	1	0.1%
45	Pakistan	1	0.1%
46	Qatar	1	0.1%
47	Lithuania	1	0.1%
48	Viet Nam	1	0.1%
49	Slovenia	1	0.1%
50	Tanzania, United Republic of	1	0.1%
51	Ukraine	1	0.1%