Rank	Countries/Territories	Count	Percent
1	United States	619	37.4%
2	China	388	23.5%
3	Germany	166	10%
4	Italy	51	3.1%
5	France	50	3%
6	India	48	2.9%
7	Japan	40	2.4%
8	Israel	39	2.4%
9	Australia	37	2.2%
10	Canada	33	2%
11	Iran, Islamic Republic of	32	1.9%
12	Ireland	21	1.3%
13	Netherlands	20	1.2%
14	Cyprus	16	1%
15	Singapore	15	0.9%
16	United Kingdom	13	0.8%
17	Korea, Republic of	11	0.7%
18	Sweden	9	0.5%
19	Russia	9	0.5%
20	Hong Kong	6	0.4%
21	Thailand	4	0.2%
22	Taiwan	3	0.2%
23	Pakistan	3	0.2%
24	Latvia	3	0.2%
25	Malta	3	0.2%
26	Nepal	3	0.2%
27	Austria	3	0.2%
28	Brazil	2	0.1%
29	Argentina	1	0.1%
30	Bangladesh	1	0.1%
31	Georgia	1	0.1%
32	South Africa	1	0.1%
33	Norway	1	0.1%
34	Switzerland	1	0.1%