BPG致力于知识的发现和传播
期刊首页
  • Homepage
  • Online Submission
总访问次数
4260702
今天访问次数
1781
总下载次数
1369896
MEMBERSHIP
BPG出版物
总下载次数
  2020 | 总下载次数
排名 国家/地区 数量 占比
1 United States 130400 44.7%
2 China 81536 27.9%
3 Hong Kong 33906 11.6%
4 Germany 15703 5.4%
5 Portugal 12973 4.4%
6 Canada 3549 1.2%
7 2867 1%
8 Taiwan 1493 0.5%
9 Japan 974 0.3%
10 India 951 0.3%
11 France 754 0.3%
12 Singapore 645 0.2%
13 Australia 586 0.2%
14 United Kingdom 560 0.2%
15 Malaysia 511 0.2%
16 Netherlands 475 0.2%
17 Ukraine 393 0.1%
18 Korea, Republic of 352 0.1%
19 Norway 349 0.1%
20 Russia 330 0.1%
21 Macao 263 0.1%
22 Czech Republic 239 0.1%
23 Finland 160 0.1%
24 Philippines 138 0%
25 Brazil 125 0%
26 Spain 121 0%
27 New Zealand 108 0%
28 Viet Nam 104 0%
29 Italy 91 0%
30 Thailand 82 0%
31 Sweden 80 0%
32 Turkey 62 0%
33 Denmark 53 0%
34 Romania 52 0%
35 Mexico 50 0%
36 Switzerland 44 0%
37 Belgium 44 0%
38 Ireland 44 0%
39 Indonesia 40 0%
40 Austria 35 0%
41 Jordan 34 0%
42 Iran, Islamic Republic of 32 0%
43 Hungary 31 0%
44 Poland 30 0%
45 Colombia 24 0%
46 Bulgaria 24 0%
47 Cambodia 23 0%
48 South Africa 21 0%
49 Chile 20 0%
50 Ecuador 19 0%
51 Argentina 17 0%
52 Luxembourg 15 0%
53 Myanmar 15 0%
54 Lithuania 14 0%
55 Belarus 14 0%
56 Burkina Faso 14 0%
57 Moldova, Republic of 13 0%
58 Uzbekistan 12 0%
59 Israel 12 0%
60 Iraq 12 0%
61 Latvia 11 0%
62 Egypt 10 0%
63 Cyprus 10 0%
64 United Arab Emirates 10 0%
65 Peru 10 0%
66 Saudi Arabia 9 0%
67 Estonia 9 0%
68 Lao People's Democratic Republic 9 0%
69 Greece 8 0%
70 Kazakhstan 7 0%
71 Slovakia 7 0%
72 Zambia 7 0%
73 North Macedonia 6 0%
74 Armenia 6 0%
75 Algeria 6 0%
76 Croatia 5 0%
77 Sri Lanka 5 0%
78 Turkmenistan 5 0%
79 Tunisia 4 0%
80 Pakistan 4 0%
81 Puerto Rico 4 0%
82 Bangladesh 4 0%
83 Albania 4 0%
84 Azerbaijan 3 0%
85 Brunei Darussalam 3 0%
86 Congo, The Democratic Republic of The 3 0%
87 Kenya 3 0%
88 Guinea 3 0%
89 Morocco 3 0%
90 Nepal 3 0%
91 Togo 3 0%
92 Slovenia 2 0%
93 Tajikistan 2 0%
94 Venezuela, Bolivarian Republic of 2 0%
95 Niger 2 0%
96 Nigeria 2 0%
97 Mauritius 2 0%
98 Serbia 2 0%
99 Sierra Leone 2 0%
100 Papua New Guinea 2 0%
101 Ethiopia 2 0%
102 Cote D'ivoire 2 0%
103 Bolivia, Plurinational State of 2 0%
104 Botswana 1 0%
105 Benin 1 0%
106 Bahrain 1 0%
107 Dominican Republic 1 0%
108 Cuba 1 0%
109 Costa Rica 1 0%
110 Fiji 1 0%
111 El Salvador 1 0%
112 Georgia 1 0%
113 Ghana 1 0%
114 Guam 1 0%
115 Iceland 1 0%
116 Jamaica 1 0%
117 Kyrgyzstan 1 0%
118 Palestine, State of 1 0%
119 Panama 1 0%
120 Rwanda 1 0%
121 Madagascar 1 0%
122 Monaco 1 0%
123 Mongolia 1 0%
124 Nicaragua 1 0%
125 Namibia 1 0%
126 Virgin Islands, British 1 0%
127 Yemen 1 0%
128 Suriname 1 0%
  2020 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 56896 49461 39858 41080 42993 42499 19084 291871
  2019 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 975 6723 7510 23688 25216 33764 29176 33525 29216 50118 44023 43621 327555
  2018 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 19179 16938 28185 66250 46349 31703 1999 964 1419 1652 732 4780 220150
  2017 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 32414 41119 34411 35060 35705 36351 23283 42089 30975 24206 26789 20958 383360
  2016 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 1026 15109 10505 23879 11635 37224 19843 27739 146960
  2015 | 总下载次数
月 1 2 3 4 5 6 7 8 9 10 11 12 全年
数量 0
写信给帮助平台
© 2004-2020 Baishideng Publishing Group Inc. All rights reserved. 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

California Corporate Number: 3537345