Rank	Countries/Territories	Count	Percent
1	United States	462	40.6%
2	China	314	27.6%
3	Germany	98	8.6%
4	Israel	38	3.3%
5	Hong Kong	32	2.8%
6	Korea, Republic of	24	2.1%
7	Singapore	20	1.8%
8	United Kingdom	20	1.8%
9	Japan	19	1.7%
10	Australia	16	1.4%
11	Iran, Islamic Republic of	13	1.1%
12	India	12	1.1%
13	Ireland	8	0.7%
14	Canada	7	0.6%
15	France	7	0.6%
16	Taiwan	7	0.6%
17	Spain	6	0.5%
18	Netherlands	6	0.5%
19	Italy	5	0.4%
20	Lebanon	4	0.4%
21	Switzerland	3	0.3%
22	Turkey	3	0.3%
23	Denmark	3	0.3%
24	Cyprus	3	0.3%
25	Ukraine	2	0.2%
26	Romania	2	0.2%
27	New Zealand	1	0.1%
28	Czech Republic	1	0.1%
29	Argentina	1	0.1%
30	Brazil	1	0.1%
31	Indonesia	1	0.1%