Rank	Countries/Territories	Count	Percent
1	United States	501	34%
2	China	467	31.7%
3	Germany	91	6.2%
4	Japan	72	4.9%
5	Singapore	50	3.4%
6	Canada	36	2.4%
7	France	26	1.8%
8	India	23	1.6%
9	Netherlands	22	1.5%
10	United Kingdom	22	1.5%
11	Australia	12	0.8%
12	Norway	11	0.7%
13	Sweden	11	0.7%
14	New Zealand	9	0.6%
15	Cyprus	8	0.5%
16	Russia	8	0.5%
17	Korea, Republic of	7	0.5%
18	Hong Kong	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Mexico	6	0.4%
21	Spain	5	0.3%
22	Pakistan	5	0.3%
23	Czech Republic	5	0.3%
24	Colombia	5	0.3%
25	Brazil	4	0.3%
26	Italy	4	0.3%
27	Jordan	4	0.3%
28	Latvia	3	0.2%
29	Libya	3	0.2%
30	Switzerland	3	0.2%
31	Turkey	3	0.2%
32	Portugal	3	0.2%
33	Slovenia	3	0.2%
34	South Africa	2	0.1%
35	Slovakia	2	0.1%
36	Romania	2	0.1%
37	Taiwan	2	0.1%
38	Lithuania	2	0.1%
39	Indonesia	2	0.1%
40	Greece	2	0.1%
41	Denmark	2	0.1%
42	Chile	2	0.1%
43	Argentina	2	0.1%
44	Belgium	2	0.1%
45	Austria	1	0.1%
46	Belarus	1	0.1%
47	Estonia	1	0.1%
48	Hungary	1	0.1%
49	Philippines	1	0.1%
50	Sri Lanka	1	0.1%
51	Viet Nam	1	0.1%
52	Saudi Arabia	1	0.1%