Rank	Countries/Territories	Count	Percent
1	China	286	33.1%
2	United States	266	30.8%
3	Germany	103	11.9%
4	Switzerland	25	2.9%
5	United Kingdom	21	2.4%
6	Netherlands	20	2.3%
7	Japan	19	2.2%
8	Canada	16	1.9%
9	Brazil	15	1.7%
10	Spain	13	1.5%
11	France	12	1.4%
12	Russia	12	1.4%
13	Singapore	11	1.3%
14	Turkey	8	0.9%
15	India	6	0.7%
16	Ireland	5	0.6%
17	Israel	3	0.3%
18	Malaysia	3	0.3%
19	Australia	3	0.3%
20	Colombia	2	0.2%
21	Cyprus	2	0.2%
22	Korea, Republic of	2	0.2%
23	Ukraine	2	0.2%
24	Taiwan	2	0.2%
25	Morocco	2	0.2%
26	New Zealand	1	0.1%
27	Slovakia	1	0.1%
28	Mauritius	1	0.1%
29	Egypt	1	0.1%
30	Chile	1	0.1%