Rank	Countries/Territories	Count	Percent
1	United States	235	27.8%
2	China	211	25%
3	India	66	7.8%
4	Japan	56	6.6%
5	Germany	49	5.8%
6	Netherlands	42	5%
7	Spain	24	2.8%
8	Korea, Republic of	21	2.5%
9	Hong Kong	16	1.9%
10	Israel	14	1.7%
11	Austria	11	1.3%
12	Singapore	10	1.2%
13	Canada	8	0.9%
14	Brazil	7	0.8%
15	Iran, Islamic Republic of	7	0.8%
16	Ireland	7	0.8%
17	Australia	6	0.7%
18	France	5	0.6%
19	Portugal	5	0.6%
20	Russia	5	0.6%
21	Turkey	5	0.6%
22	Viet Nam	3	0.4%
23	Taiwan	3	0.4%
24	Italy	3	0.4%
25	Greece	3	0.4%
26	Costa Rica	3	0.4%
27	Argentina	2	0.2%
28	Indonesia	2	0.2%
29	Norway	2	0.2%
30	Panama	2	0.2%
31	Peru	2	0.2%
32	Slovakia	2	0.2%
33	United Kingdom	2	0.2%
34	Serbia	1	0.1%
35	Thailand	1	0.1%
36	Sweden	1	0.1%
37	New Zealand	1	0.1%
38	Bahrain	1	0.1%