Rank	Countries/Territories	Count	Percent
1	United States	411	44%
2	China	120	12.8%
3	Singapore	69	7.4%
4	Germany	62	6.6%
5	India	39	4.2%
6	Japan	25	2.7%
7	Netherlands	18	1.9%
8	Ireland	13	1.4%
9	United Kingdom	13	1.4%
10	Korea, Republic of	12	1.3%
11	Australia	11	1.2%
12	Spain	10	1.1%
13	Thailand	9	1%
14	Italy	9	1%
15	Russia	8	0.9%
16	Saudi Arabia	7	0.7%
17	Iran, Islamic Republic of	7	0.7%
18	Finland	7	0.7%
19	Canada	7	0.7%
20	Belgium	6	0.6%
21	Brazil	6	0.6%
22	France	6	0.6%
23	Argentina	6	0.6%
24	Austria	4	0.4%
25	Greece	4	0.4%
26	Cyprus	4	0.4%
27	Taiwan	4	0.4%
28	Viet Nam	3	0.3%
29	Turkey	3	0.3%
30	United Arab Emirates	3	0.3%
31	Sweden	3	0.3%
32	Bangladesh	3	0.3%
33	Colombia	3	0.3%
34	Romania	3	0.3%
35	Kazakhstan	3	0.3%
36	Nigeria	2	0.2%
37	Chile	2	0.2%
38	Denmark	2	0.2%
39	Djibouti	1	0.1%
40	Czech Republic	1	0.1%
41	Hong Kong	1	0.1%
42	Hungary	1	0.1%
43	Portugal	1	0.1%
44	Qatar	1	0.1%
45	Indonesia	1	0.1%
46	Switzerland	1	0.1%