Rank	Countries/Territories	Count	Percent
1	United States	271	37.6%
2	China	213	29.5%
3	Germany	73	10.1%
4	India	42	5.8%
5	Japan	15	2.1%
6	United Kingdom	15	2.1%
7	Korea, Republic of	12	1.7%
8	Canada	10	1.4%
9	Israel	8	1.1%
10	Cyprus	6	0.8%
11	France	6	0.8%
12	Singapore	6	0.8%
13	Netherlands	5	0.7%
14	Italy	5	0.7%
15	Tanzania, United Republic of	4	0.6%
16	Thailand	3	0.4%
17	Russia	3	0.4%
18	Iran, Islamic Republic of	3	0.4%
19	Ireland	3	0.4%
20	Colombia	3	0.4%
21	Bangladesh	2	0.3%
22	Hong Kong	2	0.3%
23	Kenya	2	0.3%
24	Sweden	2	0.3%
25	Mongolia	2	0.3%
26	Kuwait	1	0.1%
27	Poland	1	0.1%
28	Argentina	1	0.1%
29	Australia	1	0.1%
30	Finland	1	0.1%