Rank	Countries/Territories	Count	Percent
1	United States	447	36.9%
2	China	258	21.3%
3	Germany	95	7.9%
4	India	63	5.2%
5	Netherlands	38	3.1%
6	Japan	30	2.5%
7	Canada	24	2%
8	Ireland	23	1.9%
9	France	22	1.8%
10	Russia	21	1.7%
11	Spain	21	1.7%
12	United Kingdom	19	1.6%
13	Viet Nam	19	1.6%
14		18	1.5%
15	Singapore	13	1.1%
16	Korea, Republic of	10	0.8%
17	Switzerland	10	0.8%
18	Turkey	8	0.7%
19	Cyprus	8	0.7%
20	Australia	7	0.6%
21	Hong Kong	7	0.6%
22	Greece	6	0.5%
23	Saudi Arabia	5	0.4%
24	Pakistan	5	0.4%
25	Italy	4	0.3%
26	Iran, Islamic Republic of	4	0.3%
27	Portugal	3	0.2%
28	Romania	2	0.2%
29	Lebanon	2	0.2%
30	Kazakhstan	2	0.2%
31	Hungary	2	0.2%
32	Brazil	2	0.2%
33	Uruguay	2	0.2%
34	Uzbekistan	2	0.2%
35	Sweden	1	0.1%
36	Finland	1	0.1%
37	Belgium	1	0.1%
38	Algeria	1	0.1%
39	Norway	1	0.1%
40	Malaysia	1	0.1%
41	Mexico	1	0.1%
42	Philippines	1	0.1%