Rank	Countries/Territories	Count	Percent
1	United States	599	31.1%
2	China	541	28.1%
3	Germany	103	5.3%
4	Japan	95	4.9%
5		67	3.5%
6	France	52	2.7%
7	United Kingdom	42	2.2%
8	Spain	39	2%
9	Korea, Republic of	34	1.8%
10	Singapore	29	1.5%
11	Hong Kong	26	1.3%
12	Netherlands	22	1.1%
13	Taiwan	22	1.1%
14	Turkey	19	1%
15	India	19	1%
16	Sweden	17	0.9%
17	Jordan	16	0.8%
18	Cyprus	16	0.8%
19	Iran, Islamic Republic of	15	0.8%
20	Ireland	14	0.7%
21	Brazil	11	0.6%
22	Canada	10	0.5%
23	Malaysia	10	0.5%
24	Romania	9	0.5%
25	Norway	9	0.5%
26	Australia	8	0.4%
27	Russia	7	0.4%
28	Poland	6	0.3%
29	Thailand	6	0.3%
30	Belgium	6	0.3%
31	Lebanon	6	0.3%
32	Bulgaria	5	0.3%
33	Puerto Rico	5	0.3%
34	Saudi Arabia	5	0.3%
35	Colombia	3	0.2%
36	Ghana	3	0.2%
37	Italy	3	0.2%
38	Indonesia	3	0.2%
39	Israel	2	0.1%
40	Latvia	2	0.1%
41	Mexico	2	0.1%
42	New Zealand	2	0.1%
43	Argentina	2	0.1%
44	Austria	2	0.1%
45	Albania	1	0.1%
46	Georgia	1	0.1%
47	Denmark	1	0.1%
48	Finland	1	0.1%
49	Lithuania	1	0.1%
50	Slovenia	1	0.1%
51	Qatar	1	0.1%
52	Pakistan	1	0.1%
53	Philippines	1	0.1%
54	Ukraine	1	0.1%
55	Tanzania, United Republic of	1	0.1%
56	Viet Nam	1	0.1%