Rank	Countries/Territories	Count	Percent
1	United States	355	40.5%
2	China	253	28.9%
3	Germany	78	8.9%
4	Netherlands	22	2.5%
5	Spain	21	2.4%
6	France	21	2.4%
7	Japan	21	2.4%
8	Australia	13	1.5%
9	Korea, Republic of	8	0.9%
10	Tunisia	8	0.9%
11	United Kingdom	8	0.9%
12	Canada	6	0.7%
13	Cyprus	6	0.7%
14	Mauritius	5	0.6%
15	Taiwan	5	0.6%
16	Singapore	4	0.5%
17	Poland	4	0.5%
18	Portugal	4	0.5%
19	Italy	4	0.5%
20	Ireland	3	0.3%
21	Mexico	3	0.3%
22	Russia	3	0.3%
23	Pakistan	3	0.3%
24	Slovenia	3	0.3%
25	Sweden	3	0.3%
26	India	2	0.2%
27	Czech Republic	2	0.2%
28	Colombia	2	0.2%
29	Costa Rica	2	0.2%
30	Hong Kong	1	0.1%
31	Jordan	1	0.1%
32	Switzerland	1	0.1%
33	South Africa	1	0.1%