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 187 52.7%
2 United States 75 21.1%
3 Germany 34 9.6%
4 Canada 10 2.8%
5 Hong Kong 9 2.5%
6 Malaysia 7 2%
7 Singapore 5 1.4%
8 Taiwan 5 1.4%
9 New Zealand 4 1.1%
10 Australia 4 1.1%
11 Congo 2 0.6%
12 India 2 0.6%
13 Italy 2 0.6%
14 Macao 2 0.6%
15 Ukraine 2 0.6%
16 United Kingdom 2 0.6%
17 Moldova, Republic of 1 0.3%
18 Japan 1 0.3%
19 France 1 0.3%