Rank	Countries/Territories	Count	Percent
1	United States	650	54.7%
2	China	289	24.3%
3	Germany	57	4.8%
4	France	41	3.5%
5	Canada	15	1.3%
6	India	14	1.2%
7	Japan	13	1.1%
8	Pakistan	13	1.1%
9	Singapore	10	0.8%
10	Korea, Republic of	9	0.8%
11	Netherlands	9	0.8%
12	Hong Kong	9	0.8%
13	Russia	8	0.7%
14	Iran, Islamic Republic of	6	0.5%
15	Cyprus	6	0.5%
16	Australia	5	0.4%
17	Taiwan	4	0.3%
18	Switzerland	3	0.3%
19	United Kingdom	3	0.3%
20	Italy	3	0.3%
21	Malaysia	2	0.2%
22	Romania	2	0.2%
23	Turkey	2	0.2%
24	Ukraine	2	0.2%
25	Sweden	2	0.2%
26	Argentina	2	0.2%
27	Denmark	2	0.2%
28	Ireland	2	0.2%
29	Israel	1	0.1%
30	Ecuador	1	0.1%
31	Albania	1	0.1%
32	Austria	1	0.1%
33	Slovakia	1	0.1%