Rank	Countries/Territories	Count	Percent
1	United States	588	42.2%
2	China	457	32.8%
3	Germany	87	6.2%
4	India	28	2%
5	Netherlands	28	2%
6	France	25	1.8%
7	Japan	20	1.4%
8	Singapore	17	1.2%
9	Egypt	11	0.8%
10	Hungary	10	0.7%
11	Canada	9	0.6%
12	Cyprus	8	0.6%
13	Denmark	8	0.6%
14	United Kingdom	8	0.6%
15	Korea, Republic of	7	0.5%
16	Iran, Islamic Republic of	6	0.4%
17	Hong Kong	4	0.3%
18	Italy	4	0.3%
19	Ireland	4	0.3%
20	Finland	4	0.3%
21	Sweden	4	0.3%
22	Slovakia	4	0.3%
23	Mexico	4	0.3%
24	Spain	3	0.2%
25	Thailand	3	0.2%
26	Ukraine	3	0.2%
27	Belgium	3	0.2%
28	Australia	3	0.2%
29	Norway	3	0.2%
30	Pakistan	2	0.1%
31	Peru	2	0.1%
32	Malaysia	2	0.1%
33	Belarus	2	0.1%
34	Colombia	2	0.1%
35	Viet Nam	2	0.1%
36	Switzerland	2	0.1%
37	South Africa	2	0.1%
38	Nigeria	2	0.1%
39	Romania	2	0.1%
40	Saudi Arabia	2	0.1%
41	Tunisia	1	0.1%
42	Georgia	1	0.1%
43	Brazil	1	0.1%
44	Austria	1	0.1%
45	Albania	1	0.1%
46	Argentina	1	0.1%
47	Jordan	1	0.1%
48	Poland	1	0.1%
49	Israel	1	0.1%
50	Iraq	1	0.1%