Rank	Countries/Territories	Count	Percent
1	United States	432	40.4%
2	China	247	23.1%
3	Germany	111	10.4%
4	India	92	8.6%
5	Australia	31	2.9%
6	Japan	20	1.9%
7	United Kingdom	20	1.9%
8	Spain	16	1.5%
9	Netherlands	14	1.3%
10	Canada	12	1.1%
11	Croatia	7	0.7%
12	Qatar	7	0.7%
13	Iran, Islamic Republic of	6	0.6%
14	Italy	6	0.6%
15	Singapore	6	0.6%
16	Switzerland	6	0.6%
17	Taiwan	4	0.4%
18	Ukraine	4	0.4%
19	Sweden	4	0.4%
20	Romania	4	0.4%
21	France	4	0.4%
22	Cyprus	3	0.3%
23	Austria	3	0.3%
24	Ireland	3	0.3%
25	Korea, Republic of	2	0.2%
26	Bulgaria	2	0.2%
27	Hong Kong	1	0.1%
28	Hungary	1	0.1%
29	Russia	1	0.1%
30	Portugal	1	0.1%