Rank	Countries/Territories	Count	Percent
1	United States	216	36.9%
2	China	166	28.3%
3	Germany	46	7.8%
4	France	36	6.1%
5	Pakistan	18	3.1%
6	United Kingdom	11	1.9%
7	Spain	10	1.7%
8	Iran, Islamic Republic of	10	1.7%
9	Indonesia	9	1.5%
10	Hong Kong	9	1.5%
11	Norway	6	1%
12	Singapore	6	1%
13	Netherlands	5	0.9%
14	Japan	5	0.9%
15	Ireland	4	0.7%
16	India	4	0.7%
17	Cyprus	3	0.5%
18	Taiwan	3	0.5%
19	Thailand	3	0.5%
20	Ukraine	2	0.3%
21	Viet Nam	2	0.3%
22	Brazil	2	0.3%
23	Canada	2	0.3%
24	Kenya	2	0.3%
25	Korea, Republic of	1	0.2%
26	Mongolia	1	0.2%
27	Italy	1	0.2%
28	Egypt	1	0.2%
29	Australia	1	0.2%
30	Palestine, State of	1	0.2%