Rank	Countries/Territories	Count	Percent
1	United States	726	33.8%
2	China	588	27.4%
3	Germany	129	6%
4	Japan	83	3.9%
5	France	51	2.4%
6	Spain	44	2%
7	Australia	42	2%
8	Taiwan	34	1.6%
9	India	32	1.5%
10	Canada	31	1.4%
11	Russia	31	1.4%
12	Singapore	27	1.3%
13	United Kingdom	27	1.3%
14	Turkey	24	1.1%
15	Mexico	24	1.1%
16	Netherlands	24	1.1%
17	Korea, Republic of	19	0.9%
18	Thailand	16	0.7%
19	Switzerland	15	0.7%
20	Hong Kong	12	0.6%
21	Ireland	12	0.6%
22	Denmark	11	0.5%
23	Brazil	11	0.5%
24	Argentina	10	0.5%
25	Ecuador	10	0.5%
26	Ukraine	10	0.5%
27	Egypt	9	0.4%
28	Italy	8	0.4%
29	Peru	8	0.4%
30	Iran, Islamic Republic of	7	0.3%
31	Cyprus	7	0.3%
32	Belgium	7	0.3%
33	Lithuania	6	0.3%
34	Slovenia	6	0.3%
35	Saudi Arabia	5	0.2%
36	Bosnia and Herzegovina	5	0.2%
37	Bangladesh	4	0.2%
38	Romania	4	0.2%
39	Sweden	4	0.2%
40	Nicaragua	3	0.1%
41	Ghana	3	0.1%
42	Greece	2	0.1%
43	Mongolia	2	0.1%
44	Bolivia, Plurinational State of	2	0.1%
45	Portugal	2	0.1%
46	Norway	2	0.1%
47	Pakistan	2	0.1%
48	Viet Nam	1	0%
49	Bahrain	1	0%
50	Colombia	1	0%
51	Georgia	1	0%
52	Malaysia	1	0%
53	Nigeria	1	0%
54	New Zealand	1	0%
55	Kenya	1	0%