Rank	Countries/Territories	Count	Percent
1	United States	335	41.4%
2	China	246	30.4%
3	Germany	53	6.5%
4	Australia	35	4.3%
5	Italy	26	3.2%
6	Japan	15	1.9%
7	Netherlands	10	1.2%
8	Singapore	10	1.2%
9	Romania	9	1.1%
10	Korea, Republic of	8	1%
11	Cyprus	8	1%
12	Turkey	6	0.7%
13	Tunisia	4	0.5%
14	Malaysia	4	0.5%
15	India	4	0.5%
16	Iran, Islamic Republic of	3	0.4%
17	Ireland	3	0.4%
18	Hong Kong	3	0.4%
19	Canada	3	0.4%
20	Russia	3	0.4%
21	Taiwan	3	0.4%
22	United Kingdom	2	0.2%
23	South Africa	2	0.2%
24	Pakistan	2	0.2%
25	Argentina	2	0.2%
26	France	2	0.2%
27	Lithuania	2	0.2%
28	Belgium	1	0.1%
29	Bosnia and Herzegovina	1	0.1%
30	Denmark	1	0.1%
31	Greece	1	0.1%
32	Mexico	1	0.1%
33	Switzerland	1	0.1%
34	Thailand	1	0.1%