Rank	Countries/Territories	Count	Percent
1	United States	612	35.7%
2	China	543	31.7%
3	Germany	110	6.4%
4	Taiwan	65	3.8%
5	India	35	2%
6	Korea, Republic of	35	2%
7	Japan	31	1.8%
8	Netherlands	24	1.4%
9	Australia	20	1.2%
10	Iran, Islamic Republic of	17	1%
11	Nigeria	17	1%
12	Spain	15	0.9%
13	Sweden	15	0.9%
14	Ireland	13	0.8%
15	France	12	0.7%
16	Russia	12	0.7%
17	United Kingdom	12	0.7%
18	Singapore	11	0.6%
19	Indonesia	11	0.6%
20	Canada	10	0.6%
21	Brazil	8	0.5%
22	Egypt	8	0.5%
23	Mexico	8	0.5%
24	Hong Kong	7	0.4%
25	Italy	6	0.3%
26	Malaysia	5	0.3%
27	Mauritius	5	0.3%
28	Cyprus	5	0.3%
29	Romania	4	0.2%
30	Macao	3	0.2%
31	Pakistan	3	0.2%
32	Turkey	3	0.2%
33	Ukraine	2	0.1%
34	Norway	2	0.1%
35	Oman	2	0.1%
36	Poland	2	0.1%
37	Yemen	2	0.1%
38	Chile	2	0.1%
39	Austria	2	0.1%
40	Mongolia	2	0.1%
41	New Zealand	1	0.1%
42	Iraq	1	0.1%
43	Latvia	1	0.1%
44	Lithuania	1	0.1%
45	Luxembourg	1	0.1%
46	Bangladesh	1	0.1%
47	Belgium	1	0.1%
48	Colombia	1	0.1%
49	Denmark	1	0.1%
50	Portugal	1	0.1%
51	Puerto Rico	1	0.1%
52	Peru	1	0.1%
53	Serbia	1	0.1%
54	Switzerland	1	0.1%