Rank	Countries/Territories	Count	Percent
1	United States	457	35.4%
2	China	347	26.9%
3	Germany	166	12.9%
4	Japan	103	8%
5	Korea, Republic of	48	3.7%
6	Singapore	30	2.3%
7	India	15	1.2%
8	Sweden	13	1%
9	Lebanon	13	1%
10	Ireland	12	0.9%
11	Netherlands	11	0.9%
12	Spain	10	0.8%
13	Cyprus	8	0.6%
14	Canada	7	0.5%
15	France	7	0.5%
16	Australia	6	0.5%
17	Peru	6	0.5%
18	Belgium	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	United Kingdom	3	0.2%
21	Mexico	3	0.2%
22	New Zealand	2	0.2%
23	Taiwan	2	0.2%
24	Russia	2	0.2%
25	Italy	2	0.2%
26	Hong Kong	2	0.2%
27	Afghanistan	1	0.1%
28	Argentina	1	0.1%
29	Dominican Republic	1	0.1%
30	Egypt	1	0.1%
31	Thailand	1	0.1%
32	Pakistan	1	0.1%
33	Panama	1	0.1%