Rank	Countries/Territories	Count	Percent
1	United States	404	40.5%
2	China	287	28.8%
3	Germany	124	12.4%
4	Japan	29	2.9%
5	Switzerland	23	2.3%
6	Australia	12	1.2%
7	Singapore	11	1.1%
8	Netherlands	10	1%
9	India	10	1%
10	France	9	0.9%
11	Canada	6	0.6%
12	Ireland	5	0.5%
13	Italy	5	0.5%
14	United Kingdom	5	0.5%
15	Spain	5	0.5%
16	Taiwan	4	0.4%
17	Thailand	4	0.4%
18	Norway	4	0.4%
19	Korea, Republic of	4	0.4%
20	Argentina	4	0.4%
21	Cyprus	4	0.4%
22		3	0.3%
23	Romania	3	0.3%
24	Russia	3	0.3%
25	Malaysia	3	0.3%
26	Mexico	3	0.3%
27	New Zealand	2	0.2%
28	Brazil	2	0.2%
29	Colombia	2	0.2%
30	Lebanon	2	0.2%
31	Egypt	2	0.2%
32	Hong Kong	2	0.2%
33	Ecuador	1	0.1%
34	Peru	1	0.1%