Rank	Countries/Territories	Count	Percent
1	United States	358	31%
2	China	282	24.4%
3	Germany	67	5.8%
4	India	56	4.8%
5	Hong Kong	34	2.9%
6	Korea, Republic of	32	2.8%
7	Netherlands	32	2.8%
8	Italy	29	2.5%
9	Spain	26	2.3%
10	Japan	23	2%
11	Canada	20	1.7%
12	United Kingdom	18	1.6%
13	Ireland	17	1.5%
14	Czech Republic	15	1.3%
15	Mexico	14	1.2%
16	Iran, Islamic Republic of	11	1%
17	Singapore	11	1%
18	Belgium	9	0.8%
19	France	8	0.7%
20	Thailand	8	0.7%
21	Switzerland	7	0.6%
22	Taiwan	6	0.5%
23	Sweden	5	0.4%
24	South Africa	5	0.4%
25	Egypt	5	0.4%
26	Israel	5	0.4%
27	Lebanon	5	0.4%
28	Nigeria	4	0.3%
29	Brazil	4	0.3%
30	Argentina	4	0.3%
31	Cyprus	4	0.3%
32	Australia	3	0.3%
33	Bulgaria	3	0.3%
34	Romania	3	0.3%
35	Russia	3	0.3%
36	Viet Nam	2	0.2%
37	Oman	2	0.2%
38	Poland	2	0.2%
39	Portugal	2	0.2%
40	Reunion	1	0.1%
41	Libya	1	0.1%
42	Morocco	1	0.1%
43	Latvia	1	0.1%
44	Colombia	1	0.1%
45	Ghana	1	0.1%
46	Georgia	1	0.1%
47	Denmark	1	0.1%
48	Ecuador	1	0.1%
49	Saudi Arabia	1	0.1%
50	Slovakia	1	0.1%