Rank	Countries/Territories	Count	Percent
1	United States	611	49.2%
2	China	316	25.4%
3	Germany	141	11.3%
4	Netherlands	27	2.2%
5	Japan	19	1.5%
6	Singapore	17	1.4%
7		10	0.8%
8	Australia	10	0.8%
9	Sweden	9	0.7%
10	Ireland	8	0.6%
11	Colombia	7	0.6%
12	South Africa	6	0.5%
13	France	5	0.4%
14	Taiwan	5	0.4%
15	Cyprus	5	0.4%
16	Brazil	5	0.4%
17	Canada	4	0.3%
18	Malaysia	4	0.3%
19	Hong Kong	4	0.3%
20	India	4	0.3%
21	United Kingdom	4	0.3%
22	Nepal	4	0.3%
23	Ukraine	3	0.2%
24	Turkey	2	0.2%
25	Norway	2	0.2%
26	Switzerland	2	0.2%
27	Greece	2	0.2%
28	Mexico	2	0.2%
29	Italy	2	0.2%
30	Egypt	2	0.2%
31	Argentina	1	0.1%