Rank	Countries/Territories	Count	Percent
1	United States	663	33.2%
2	China	580	29%
3	Germany	147	7.4%
4	Australia	120	6%
5	India	47	2.4%
6	France	41	2.1%
7	Japan	28	1.4%
8	Romania	26	1.3%
9	Netherlands	25	1.3%
10	United Kingdom	24	1.2%
11	Turkey	24	1.2%
12	Spain	22	1.1%
13	Sweden	22	1.1%
14	Brazil	18	0.9%
15	Singapore	16	0.8%
16	Czech Republic	14	0.7%
17	Russia	12	0.6%
18	Poland	11	0.6%
19	Korea, Republic of	11	0.6%
20	Ireland	10	0.5%
21	Israel	9	0.5%
22	Iran, Islamic Republic of	9	0.5%
23	Canada	9	0.5%
24	Hong Kong	8	0.4%
25	Thailand	8	0.4%
26	Taiwan	7	0.4%
27	Colombia	7	0.4%
28	Palestine, State of	7	0.4%
29	Italy	7	0.4%
30	Mexico	6	0.3%
31	Morocco	6	0.3%
32	Cyprus	6	0.3%
33	Greece	5	0.3%
34	Indonesia	4	0.2%
35	Lebanon	4	0.2%
36	Portugal	4	0.2%
37	Slovenia	3	0.2%
38	Ukraine	3	0.2%
39	Latvia	3	0.2%
40	Algeria	3	0.2%
41	Argentina	2	0.1%
42	Hungary	2	0.1%
43	Luxembourg	2	0.1%
44	Pakistan	2	0.1%
45	Uganda	2	0.1%
46	Saudi Arabia	1	0.1%
47	Philippines	1	0.1%
48	New Zealand	1	0.1%
49	Norway	1	0.1%
50	Malaysia	1	0.1%
51	Ethiopia	1	0.1%
52	Belgium	1	0.1%
53	Cambodia	1	0.1%