Rank	Countries/Territories	Count	Percent
1	United States	729	33.7%
2	China	678	31.3%
3	Japan	119	5.5%
4	Germany	112	5.2%
5	Netherlands	62	2.9%
6	Singapore	42	1.9%
7	France	41	1.9%
8	Australia	37	1.7%
9	Canada	32	1.5%
10	Iran, Islamic Republic of	25	1.2%
11	United Kingdom	22	1%
12	Ireland	20	0.9%
13	Korea, Republic of	20	0.9%
14	Spain	17	0.8%
15	Hong Kong	16	0.7%
16	India	16	0.7%
17	Switzerland	15	0.7%
18	Turkey	11	0.5%
19	Egypt	11	0.5%
20	Cyprus	10	0.5%
21	New Zealand	9	0.4%
22	Russia	9	0.4%
23	Malaysia	9	0.4%
24	Puerto Rico	9	0.4%
25	Ukraine	8	0.4%
26	Taiwan	7	0.3%
27	Denmark	7	0.3%
28	Belgium	7	0.3%
29	Argentina	6	0.3%
30	Niger	6	0.3%
31	Pakistan	6	0.3%
32	Norway	5	0.2%
33	Romania	3	0.1%
34	Italy	3	0.1%
35	Algeria	3	0.1%
36	Austria	2	0.1%
37	Botswana	2	0.1%
38	Chile	2	0.1%
39	Bangladesh	2	0.1%
40	Czech Republic	2	0.1%
41	Indonesia	2	0.1%
42	Lithuania	2	0.1%
43	Philippines	2	0.1%
44	Portugal	2	0.1%
45	Sweden	2	0.1%
46	Saudi Arabia	1	0%
47	South Africa	1	0%
48	Panama	1	0%
49	Viet Nam	1	0%
50	Latvia	1	0%
51	Nigeria	1	0%
52	Kenya	1	0%
53	Ethiopia	1	0%
54	Iraq	1	0%
55	Brazil	1	0%
56	Bahrain	1	0%