Rank	Countries/Territories	Count	Percent
1	United States	239	38.6%
2	China	189	30.5%
3	Germany	36	5.8%
4	Australia	32	5.2%
5	Italy	25	4%
6	Japan	11	1.8%
7	Singapore	10	1.6%
8	Netherlands	9	1.5%
9	Romania	8	1.3%
10	Cyprus	7	1.1%
11	Korea, Republic of	6	1%
12	Turkey	6	1%
13	Tunisia	4	0.6%
14	Malaysia	4	0.6%
15	Russia	3	0.5%
16	Hong Kong	3	0.5%
17	India	3	0.5%
18	Canada	3	0.5%
19	Ireland	3	0.5%
20	Iran, Islamic Republic of	2	0.3%
21	Lithuania	2	0.3%
22	South Africa	2	0.3%
23	Taiwan	2	0.3%
24	Pakistan	2	0.3%
25	United Kingdom	2	0.3%
26	Mexico	1	0.2%
27	Denmark	1	0.2%
28	France	1	0.2%
29	Belgium	1	0.2%
30	Bosnia and Herzegovina	1	0.2%
31	Greece	1	0.2%