Rank	Countries/Territories	Count	Percent
1	United States	353	41.5%
2	China	258	30.3%
3	Germany	84	9.9%
4	Japan	31	3.6%
5	France	24	2.8%
6	India	22	2.6%
7	Netherlands	14	1.6%
8	Canada	7	0.8%
9	Korea, Republic of	6	0.7%
10	United Kingdom	6	0.7%
11	Australia	5	0.6%
12	Singapore	4	0.5%
13	Slovenia	3	0.4%
14	Ireland	3	0.4%
15	Hong Kong	3	0.4%
16	Iran, Islamic Republic of	2	0.2%
17	Iraq	2	0.2%
18	Cyprus	2	0.2%
19	Denmark	2	0.2%
20	Egypt	2	0.2%
21	Mauritius	2	0.2%
22	Mongolia	2	0.2%
23	Morocco	2	0.2%
24	Nepal	2	0.2%
25	Romania	2	0.2%
26	Russia	2	0.2%
27	Moldova, Republic of	1	0.1%
28	South Africa	1	0.1%
29	Switzerland	1	0.1%
30	Bangladesh	1	0.1%
31	Israel	1	0.1%
32	Malaysia	1	0.1%