Rank	Countries/Territories	Count	Percent
1	United States	475	35.7%
2	China	435	32.7%
3	Germany	86	6.5%
4	Italy	48	3.6%
5	France	42	3.2%
6	Netherlands	32	2.4%
7	Japan	30	2.3%
8	India	24	1.8%
9	Hong Kong	22	1.7%
10	United Kingdom	22	1.7%
11	Canada	20	1.5%
12	Korea, Republic of	13	1%
13	Switzerland	12	0.9%
14	Singapore	12	0.9%
15	Taiwan	8	0.6%
16	Jordan	7	0.5%
17	Iran, Islamic Republic of	6	0.5%
18	Ireland	5	0.4%
19	Norway	5	0.4%
20	Cyprus	4	0.3%
21	Turkey	3	0.2%
22	South Africa	2	0.2%
23	Russia	2	0.2%
24	Australia	2	0.2%
25	Luxembourg	2	0.2%
26	Macao	2	0.2%
27	Moldova, Republic of	1	0.1%
28	Mongolia	1	0.1%
29	Ghana	1	0.1%
30	Bulgaria	1	0.1%
31	Colombia	1	0.1%
32	Egypt	1	0.1%
33	Portugal	1	0.1%
34	Ukraine	1	0.1%