Rank	Countries/Territories	Count	Percent
1	United States	525	43.6%
2	China	332	27.6%
3	Germany	171	14.2%
4	Japan	25	2.1%
5	Canada	19	1.6%
6	Netherlands	18	1.5%
7	India	17	1.4%
8	France	14	1.2%
9	United Kingdom	11	0.9%
10	Cyprus	8	0.7%
11	Australia	8	0.7%
12	Indonesia	7	0.6%
13	Turkey	6	0.5%
14	Ukraine	5	0.4%
15	Singapore	5	0.4%
16	Russia	4	0.3%
17	Brazil	4	0.3%
18	Argentina	3	0.2%
19	Austria	3	0.2%
20	Denmark	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Ireland	2	0.2%
23	Israel	2	0.2%
24	Korea, Republic of	2	0.2%
25	Norway	2	0.2%
26	Romania	2	0.2%
27	New Zealand	1	0.1%
28	Sweden	1	0.1%
29	Switzerland	1	0.1%
30	Hong Kong	1	0.1%
31	Italy	1	0.1%
32	Bangladesh	1	0.1%