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 144 56%
2 Germany 41 16%
3 United States 30 11.7%
4 Hong Kong 6 2.3%
5 Malaysia 6 2.3%
6 Ireland 5 1.9%
7 4 1.6%
8 Macao 3 1.2%
9 Ukraine 3 1.2%
10 Taiwan 2 0.8%
11 Korea, Republic of 2 0.8%
12 Cambodia 2 0.8%
13 Canada 2 0.8%
14 France 1 0.4%
15 Japan 1 0.4%
16 India 1 0.4%
17 Portugal 1 0.4%
18 Russia 1 0.4%
19 Turkey 1 0.4%
20 United Kingdom 1 0.4%