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 784 73.6%
2 United States 109 10.2%
3 Germany 54 5.1%
4 Taiwan 33 3.1%
5 Macao 28 2.6%
6 Hong Kong 18 1.7%
7 Canada 14 1.3%
8 Japan 6 0.6%
9 Netherlands 6 0.6%
10 Russia 4 0.4%
11 Singapore 4 0.4%
12 South Africa 2 0.2%
13 Norway 1 0.1%
14 India 1 0.1%
15 France 1 0.1%