Rank	Countries/Territories	Count	Percent
1	United States	329	35%
2	China	293	31.2%
3	Germany	87	9.3%
4	India	28	3%
5	Russia	26	2.8%
6	Japan	21	2.2%
7	Hong Kong	20	2.1%
8	Netherlands	16	1.7%
9	Korea, Republic of	11	1.2%
10	United Kingdom	11	1.2%
11	Turkey	8	0.9%
12	Singapore	8	0.9%
13	France	7	0.7%
14	Brazil	7	0.7%
15	Palestine, State of	7	0.7%
16	Canada	6	0.6%
17	Sweden	6	0.6%
18	Ireland	5	0.5%
19	Norway	4	0.4%
20	Italy	4	0.4%
21	New Zealand	3	0.3%
22	Australia	3	0.3%
23	Austria	3	0.3%
24	Denmark	3	0.3%
25	Egypt	3	0.3%
26	Israel	2	0.2%
27	Lebanon	2	0.2%
28	Lithuania	2	0.2%
29	Tanzania, United Republic of	2	0.2%
30	Tunisia	2	0.2%
31	Taiwan	1	0.1%
32	Pakistan	1	0.1%
33	Spain	1	0.1%
34	Argentina	1	0.1%
35	Indonesia	1	0.1%
36	Georgia	1	0.1%
37	Colombia	1	0.1%
38	Cyprus	1	0.1%
39	Bangladesh	1	0.1%
40	Ukraine	1	0.1%