Rank	Countries/Territories	Count	Percent
1	United States	534	50.1%
2	China	236	22.2%
3	Germany	109	10.2%
4	Japan	43	4%
5	India	32	3%
6	Singapore	18	1.7%
7	Netherlands	10	0.9%
8	Taiwan	8	0.8%
9	United Kingdom	8	0.8%
10	Canada	8	0.8%
11	Hong Kong	7	0.7%
12	France	6	0.6%
13	Ireland	6	0.6%
14	Cyprus	6	0.6%
15	Mexico	4	0.4%
16	Korea, Republic of	3	0.3%
17	Sweden	3	0.3%
18	Philippines	3	0.3%
19	Russia	3	0.3%
20	Pakistan	2	0.2%
21	Viet Nam	2	0.2%
22	Ethiopia	2	0.2%
23	Greece	2	0.2%
24	Bangladesh	2	0.2%
25	Argentina	1	0.1%
26	Australia	1	0.1%
27	Morocco	1	0.1%
28	Israel	1	0.1%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	South Africa	1	0.1%
32	Spain	1	0.1%