Rank	Countries/Territories	Count	Percent
1	United States	363	47.5%
2	China	156	20.4%
3	Germany	93	12.2%
4	Japan	21	2.7%
5	Switzerland	12	1.6%
6	Ireland	11	1.4%
7	Singapore	11	1.4%
8	Korea, Republic of	10	1.3%
9	Netherlands	9	1.2%
10	India	8	1%
11	Hong Kong	6	0.8%
12	Cyprus	6	0.8%
13	France	6	0.8%
14		6	0.8%
15	Taiwan	5	0.7%
16	Chile	4	0.5%
17	Malaysia	4	0.5%
18	Australia	3	0.4%
19	Sweden	3	0.4%
20	United Kingdom	3	0.4%
21	Ukraine	2	0.3%
22	Spain	2	0.3%
23	Israel	2	0.3%
24	Italy	2	0.3%
25	Brazil	2	0.3%
26	Canada	2	0.3%
27	Argentina	2	0.3%
28	Egypt	2	0.3%
29	Mexico	2	0.3%
30	Mongolia	2	0.3%
31	Georgia	1	0.1%
32	Norway	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%