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 342 51.4%
2 United States 105 15.8%
3 Netherlands 88 13.2%
4 Germany 69 10.4%
5 Canada 24 3.6%
6 France 10 1.5%
7 Korea, Republic of 6 0.9%
8 Hong Kong 5 0.8%
9 India 3 0.5%
10 Macao 2 0.3%
11 Viet Nam 2 0.3%
12 Papua New Guinea 2 0.3%
13 Russia 2 0.3%
14 Taiwan 2 0.3%
15 Turkey 1 0.2%
16 Norway 1 0.2%
17 Moldova, Republic of 1 0.2%
18 Japan 1 0.2%