Rank	Countries/Territories	Count	Percent
1	China	251	38.4%
2	United States	159	24.3%
3	Germany	31	4.7%
4		24	3.7%
5	United Kingdom	24	3.7%
6	Singapore	18	2.8%
7	Japan	14	2.1%
8	Ireland	12	1.8%
9	India	11	1.7%
10	Czech Republic	9	1.4%
11	Netherlands	9	1.4%
12	Canada	8	1.2%
13	Malaysia	7	1.1%
14	Taiwan	7	1.1%
15	Iran, Islamic Republic of	7	1.1%
16	Hong Kong	6	0.9%
17	France	6	0.9%
18	Australia	6	0.9%
19	Russia	6	0.9%
20	Hungary	5	0.8%
21	Greece	4	0.6%
22	Ukraine	4	0.6%
23	Korea, Republic of	3	0.5%
24	Saudi Arabia	2	0.3%
25	Spain	2	0.3%
26	Sri Lanka	2	0.3%
27	Sweden	2	0.3%
28	Austria	2	0.3%
29	Belgium	2	0.3%
30	Cyprus	2	0.3%
31	Lithuania	2	0.3%
32	Argentina	1	0.2%
33	Brazil	1	0.2%
34	Turkey	1	0.2%
35	Lao People's Democratic Republic	1	0.2%
36	Mexico	1	0.2%
37	Romania	1	0.2%