Rank	Countries/Territories	Count	Percent
1	United States	181	33.6%
2	China	123	22.9%
3	Germany	56	10.4%
4	India	50	9.3%
5	Japan	14	2.6%
6	Indonesia	11	2%
7	Australia	11	2%
8	United Kingdom	11	2%
9	Korea, Republic of	10	1.9%
10	Netherlands	7	1.3%
11	Morocco	6	1.1%
12	Oman	5	0.9%
13	Hong Kong	5	0.9%
14	Thailand	5	0.9%
15	France	5	0.9%
16	Philippines	4	0.7%
17	Singapore	3	0.6%
18	Nepal	3	0.6%
19	Malaysia	3	0.6%
20	Mexico	3	0.6%
21	Iran, Islamic Republic of	2	0.4%
22	Ireland	2	0.4%
23	Argentina	2	0.4%
24	Cyprus	2	0.4%
25	Ghana	2	0.4%
26	Pakistan	2	0.4%
27	Russia	2	0.4%
28	Switzerland	1	0.2%
29	Ukraine	1	0.2%
30	Norway	1	0.2%
31	Czech Republic	1	0.2%
32	Denmark	1	0.2%
33	Egypt	1	0.2%
34	Brazil	1	0.2%
35	Viet Nam	1	0.2%