Rank	Countries/Territories	Count	Percent
1	China	257	32.3%
2	United States	244	30.7%
3	Germany	77	9.7%
4	France	32	4%
5	United Kingdom	20	2.5%
6	Japan	16	2%
7	Canada	15	1.9%
8	Czech Republic	11	1.4%
9	India	9	1.1%
10	Turkey	9	1.1%
11	Uzbekistan	8	1%
12	Australia	8	1%
13	Algeria	7	0.9%
14	Brazil	7	0.9%
15	Palestine, State of	7	0.9%
16	Spain	7	0.9%
17	Indonesia	6	0.8%
18	Ireland	6	0.8%
19	Italy	6	0.8%
20	Cyprus	5	0.6%
21	Netherlands	4	0.5%
22	Singapore	4	0.5%
23	Hungary	3	0.4%
24	Qatar	3	0.4%
25	Russia	3	0.4%
26	Bangladesh	3	0.4%
27	Argentina	2	0.3%
28	Chile	2	0.3%
29	Rwanda	2	0.3%
30	Senegal	2	0.3%
31	Hong Kong	2	0.3%
32	Korea, Republic of	1	0.1%
33	Malaysia	1	0.1%
34	Mongolia	1	0.1%
35	Sweden	1	0.1%
36	Taiwan	1	0.1%
37	Poland	1	0.1%
38	Benin	1	0.1%
39	Egypt	1	0.1%