Rank	Countries/Territories	Count	Percent
1	United States	450	38.9%
2	China	358	31%
3	Germany	85	7.4%
4	Japan	52	4.5%
5	France	26	2.2%
6	Singapore	25	2.2%
7	India	18	1.6%
8	Netherlands	16	1.4%
9	Korea, Republic of	15	1.3%
10	Iran, Islamic Republic of	13	1.1%
11	Hong Kong	13	1.1%
12	Sri Lanka	12	1%
13	Canada	11	1%
14	United Kingdom	10	0.9%
15	Ireland	9	0.8%
16	Australia	8	0.7%
17	Spain	5	0.4%
18	Russia	5	0.4%
19	Cyprus	3	0.3%
20	Czech Republic	2	0.2%
21	Indonesia	2	0.2%
22	Costa Rica	2	0.2%
23	Taiwan	2	0.2%
24	Turkey	2	0.2%
25	Latvia	2	0.2%
26	New Zealand	2	0.2%
27	Norway	1	0.1%
28	Romania	1	0.1%
29	Morocco	1	0.1%
30	Ecuador	1	0.1%
31	Finland	1	0.1%
32	Belgium	1	0.1%
33	Bulgaria	1	0.1%
34	Argentina	1	0.1%