Rank	Countries/Territories	Count	Percent
1	United States	423	43.4%
2	China	302	31%
3	Germany	81	8.3%
4	France	22	2.3%
5	Japan	19	2%
6	Sweden	17	1.7%
7	Netherlands	12	1.2%
8	Singapore	11	1.1%
9	Taiwan	10	1%
10	Italy	10	1%
11	Canada	10	1%
12	India	7	0.7%
13	Russia	6	0.6%
14	Cyprus	6	0.6%
15	Argentina	5	0.5%
16	Australia	5	0.5%
17	Korea, Republic of	5	0.5%
18	Hong Kong	4	0.4%
19	Ukraine	4	0.4%
20	Iran, Islamic Republic of	2	0.2%
21	Portugal	2	0.2%
22	Romania	2	0.2%
23	Lebanon	2	0.2%
24	Austria	2	0.2%
25	Brazil	2	0.2%
26	Algeria	1	0.1%
27	Mongolia	1	0.1%
28	Georgia	1	0.1%