Rank	Countries/Territories	Count	Percent
1	China	342	31%
2	United States	326	29.5%
3	Germany	126	11.4%
4	Japan	48	4.3%
5		46	4.2%
6	Korea, Republic of	28	2.5%
7	India	28	2.5%
8	Canada	22	2%
9	Ireland	21	1.9%
10	Singapore	15	1.4%
11	Russia	13	1.2%
12	United Kingdom	12	1.1%
13	Netherlands	10	0.9%
14	Iran, Islamic Republic of	9	0.8%
15	France	8	0.7%
16	Switzerland	7	0.6%
17	Brazil	5	0.5%
18	Cyprus	5	0.5%
19	Australia	4	0.4%
20	Belgium	3	0.3%
21	Lithuania	3	0.3%
22	Ukraine	3	0.3%
23	Spain	3	0.3%
24	Sweden	2	0.2%
25	Philippines	2	0.2%
26	Thailand	2	0.2%
27	Hong Kong	2	0.2%
28	Bangladesh	2	0.2%
29	Austria	1	0.1%
30	Denmark	1	0.1%
31	Italy	1	0.1%
32	Turkey	1	0.1%
33	Uganda	1	0.1%
34	Taiwan	1	0.1%
35	Poland	1	0.1%
36	New Zealand	1	0.1%