Rank	Countries/Territories	Count	Percent
1	United States	482	40.6%
2	China	378	31.8%
3	Germany	125	10.5%
4	Japan	33	2.8%
5	Switzerland	23	1.9%
6	Australia	14	1.2%
7	India	12	1%
8	Singapore	12	1%
9	Netherlands	11	0.9%
10	France	10	0.8%
11	Mexico	7	0.6%
12	United Kingdom	7	0.6%
13	Canada	6	0.5%
14	Ireland	5	0.4%
15	Italy	5	0.4%
16	Argentina	5	0.4%
17	Cyprus	5	0.4%
18	Spain	5	0.4%
19	Taiwan	4	0.3%
20	Thailand	4	0.3%
21	Norway	4	0.3%
22	Korea, Republic of	4	0.3%
23		3	0.3%
24	Romania	3	0.3%
25	Russia	3	0.3%
26	Malaysia	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%