Rank	Countries/Territories	Count	Percent
1	United States	250	33.8%
2	China	170	23%
3	Japan	47	6.4%
4	Germany	44	5.9%
5	France	30	4.1%
6	India	29	3.9%
7	Netherlands	20	2.7%
8	Canada	18	2.4%
9	Singapore	16	2.2%
10	Taiwan	15	2%
11	Brazil	8	1.1%
12	Hong Kong	8	1.1%
13	Egypt	7	0.9%
14	Cyprus	7	0.9%
15	United Kingdom	7	0.9%
16	Portugal	7	0.9%
17	Korea, Republic of	7	0.9%
18	Mexico	6	0.8%
19	Ireland	5	0.7%
20	Thailand	4	0.5%
21	Turkey	4	0.5%
22	Viet Nam	4	0.5%
23	Romania	3	0.4%
24	Indonesia	3	0.4%
25	Italy	2	0.3%
26	Australia	2	0.3%
27	Nigeria	2	0.3%
28	Luxembourg	2	0.3%
29	Uruguay	2	0.3%
30	Mauritius	1	0.1%
31	Palestine, State of	1	0.1%
32	Russia	1	0.1%
33	Ukraine	1	0.1%
34	Spain	1	0.1%
35	Sweden	1	0.1%
36	Austria	1	0.1%
37	Chile	1	0.1%
38	Czech Republic	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Greece	1	0.1%