Rank	Countries/Territories	Count	Percent
1	China	182	33%
2	United States	147	26.6%
3	Germany	60	10.9%
4	Russia	22	4%
5	Spain	17	3.1%
6	Egypt	14	2.5%
7	France	13	2.4%
8	Singapore	10	1.8%
9	Japan	10	1.8%
10	Korea, Republic of	7	1.3%
11	India	7	1.3%
12	Ireland	6	1.1%
13	Canada	4	0.7%
14	Ghana	4	0.7%
15	Cyprus	4	0.7%
16	Malaysia	4	0.7%
17	Netherlands	4	0.7%
18	Palestine, State of	4	0.7%
19	Saudi Arabia	3	0.5%
20	United Kingdom	3	0.5%
21	Turkey	3	0.5%
22	Belgium	3	0.5%
23	Italy	3	0.5%
24	Iraq	2	0.4%
25	Bangladesh	2	0.4%
26	Czech Republic	2	0.4%
27	Thailand	2	0.4%
28	Peru	2	0.4%
29	New Zealand	2	0.4%
30	Lithuania	1	0.2%
31	Taiwan	1	0.2%
32	Ukraine	1	0.2%
33	Australia	1	0.2%
34	Brazil	1	0.2%
35	Israel	1	0.2%