Rank	Countries/Territories	Count	Percent
1	China	257	34.2%
2	United States	237	31.6%
3	Germany	75	10%
4	Russia	26	3.5%
5	India	25	3.3%
6	Japan	14	1.9%
7	Netherlands	14	1.9%
8	Korea, Republic of	9	1.2%
9	Singapore	8	1.1%
10	Turkey	8	1.1%
11	Palestine, State of	7	0.9%
12	France	7	0.9%
13	Brazil	7	0.9%
14	Sweden	6	0.8%
15	Canada	5	0.7%
16	Ireland	5	0.7%
17	Italy	4	0.5%
18	Hong Kong	3	0.4%
19	Austria	3	0.4%
20	Denmark	3	0.4%
21	Egypt	3	0.4%
22	New Zealand	3	0.4%
23	Norway	3	0.4%
24	Lebanon	2	0.3%
25	Lithuania	2	0.3%
26	Tanzania, United Republic of	2	0.3%
27	Australia	2	0.3%
28	Israel	2	0.3%
29	Georgia	1	0.1%
30	Colombia	1	0.1%
31	Cyprus	1	0.1%
32	Bangladesh	1	0.1%
33	Ukraine	1	0.1%
34	United Kingdom	1	0.1%
35	Taiwan	1	0.1%
36	Spain	1	0.1%
37	Pakistan	1	0.1%