BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 178 38.4%
2 United States 157 33.8%
3 Germany 37 8%
4 Taiwan 22 4.7%
5 Canada 13 2.8%
6 Hong Kong 10 2.2%
7 Japan 7 1.5%
8 Malaysia 6 1.3%
9 France 5 1.1%
10 United Kingdom 5 1.1%
11 Ecuador 3 0.6%
12 Netherlands 3 0.6%
13 Singapore 3 0.6%
14 Mauritius 2 0.4%
15 Australia 2 0.4%
16 Venezuela, Bolivarian Republic of 2 0.4%
17 Turkey 2 0.4%
18 Ukraine 1 0.2%
19 Denmark 1 0.2%
20 Indonesia 1 0.2%
21 New Zealand 1 0.2%
22 Romania 1 0.2%
23 Spain 1 0.2%
24 Thailand 1 0.2%