Rank	Countries/Territories	Count	Percent
1	United States	518	44.4%
2	China	315	27%
3	Germany	104	8.9%
4	Japan	39	3.3%
5	France	35	3%
6	Hong Kong	21	1.8%
7	Korea, Republic of	17	1.5%
8	Netherlands	14	1.2%
9	Singapore	14	1.2%
10	Australia	12	1%
11	India	11	0.9%
12	United Kingdom	7	0.6%
13	Sweden	7	0.6%
14	Turkey	5	0.4%
15	United Arab Emirates	4	0.3%
16	Ireland	4	0.3%
17	Brazil	4	0.3%
18	Canada	4	0.3%
19	Cyprus	3	0.3%
20	Bangladesh	3	0.3%
21	Spain	3	0.3%
22	Palestine, State of	3	0.3%
23	Philippines	3	0.3%
24	Russia	2	0.2%
25	Tanzania, United Republic of	2	0.2%
26	Indonesia	2	0.2%
27	Iraq	2	0.2%
28	Norway	2	0.2%
29	Lithuania	1	0.1%
30	Bulgaria	1	0.1%
31	Ukraine	1	0.1%
32	Serbia	1	0.1%
33	Romania	1	0.1%
34	South Africa	1	0.1%