Rank	Countries/Territories	Count	Percent
1	China	175	34%
2	United States	103	20%
3		78	15.2%
4	Germany	39	7.6%
5	India	18	3.5%
6	Japan	13	2.5%
7	Russia	7	1.4%
8	Ireland	7	1.4%
9	Canada	6	1.2%
10	France	6	1.2%
11	Pakistan	6	1.2%
12	Thailand	6	1.2%
13	Australia	5	1%
14	Egypt	4	0.8%
15	Brazil	4	0.8%
16	Korea, Republic of	4	0.8%
17	Singapore	4	0.8%
18	Turkey	3	0.6%
19	Ukraine	2	0.4%
20	Sweden	2	0.4%
21	Taiwan	2	0.4%
22	Indonesia	2	0.4%
23	Belgium	2	0.4%
24	Argentina	2	0.4%
25	Netherlands	2	0.4%
26	Bosnia and Herzegovina	1	0.2%
27	Colombia	1	0.2%
28	Cyprus	1	0.2%
29	Ecuador	1	0.2%
30	Israel	1	0.2%
31	Venezuela, Bolivarian Republic of	1	0.2%
32	United Kingdom	1	0.2%
33	Slovakia	1	0.2%
34	Spain	1	0.2%
35	Mexico	1	0.2%
36	Palestine, State of	1	0.2%
37	Romania	1	0.2%