Rank	Countries/Territories	Count	Percent
1	United States	672	35%
2	China	490	25.5%
3	Germany	128	6.7%
4	Japan	76	4%
5	France	69	3.6%
6	Australia	63	3.3%
7	India	54	2.8%
8	Canada	46	2.4%
9	Netherlands	43	2.2%
10	Egypt	23	1.2%
11	Taiwan	23	1.2%
12	Singapore	21	1.1%
13	United Kingdom	16	0.8%
14	Hong Kong	15	0.8%
15	Italy	14	0.7%
16	Korea, Republic of	13	0.7%
17	Cyprus	13	0.7%
18	Brazil	12	0.6%
19	Thailand	12	0.6%
20	Ireland	11	0.6%
21	Mexico	11	0.6%
22	Indonesia	8	0.4%
23	Portugal	8	0.4%
24	Viet Nam	7	0.4%
25	Romania	6	0.3%
26	Turkey	6	0.3%
27	Russia	5	0.3%
28	Iran, Islamic Republic of	5	0.3%
29	Greece	5	0.3%
30	Pakistan	4	0.2%
31	Ukraine	4	0.2%
32	South Africa	4	0.2%
33	Latvia	3	0.2%
34	Austria	3	0.2%
35	Belgium	2	0.1%
36	Argentina	2	0.1%
37	Colombia	2	0.1%
38	Luxembourg	2	0.1%
39	Nigeria	2	0.1%
40	Spain	2	0.1%
41	Switzerland	2	0.1%
42	Uruguay	2	0.1%
43	Sweden	1	0.1%
44	Norway	1	0.1%
45	Palestine, State of	1	0.1%
46	Mongolia	1	0.1%
47	New Zealand	1	0.1%
48	Mauritius	1	0.1%
49	Chile	1	0.1%
50	Czech Republic	1	0.1%
51	Denmark	1	0.1%
52	Ethiopia	1	0.1%