Rank	Countries/Territories	Count	Percent
1	United States	214	45.4%
2	China	123	26.1%
3	Germany	49	10.4%
4	Japan	13	2.8%
5	India	7	1.5%
6	Korea, Republic of	7	1.5%
7	Netherlands	7	1.5%
8	Slovakia	5	1.1%
9	Ireland	5	1.1%
10	France	4	0.8%
11	Malaysia	3	0.6%
12	United Kingdom	3	0.6%
13	Taiwan	3	0.6%
14	Trinidad and Tobago	2	0.4%
15	South Africa	2	0.4%
16	Peru	2	0.4%
17	Romania	2	0.4%
18	Russia	2	0.4%
19	Latvia	2	0.4%
20	Indonesia	2	0.4%
21	Canada	2	0.4%
22	Hong Kong	2	0.4%
23	Cyprus	2	0.4%
24	Australia	2	0.4%
25	Bahrain	1	0.2%
26	Bangladesh	1	0.2%
27	Jordan	1	0.2%
28	Singapore	1	0.2%
29	Sweden	1	0.2%
30	Switzerland	1	0.2%