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 696 56.7%
2 United States 243 19.8%
3 Netherlands 102 8.3%
4 Germany 69 5.6%
5 Canada 23 1.9%
6 Hong Kong 19 1.5%
7 France 17 1.4%
8 India 10 0.8%
9 Singapore 9 0.7%
10 Taiwan 8 0.7%
11 Korea, Republic of 6 0.5%
12 New Zealand 5 0.4%
13 Ireland 4 0.3%
14 Brazil 3 0.2%
15 Lao People's Democratic Republic 3 0.2%
16 Israel 2 0.2%
17 Russia 2 0.2%
18 Ukraine 2 0.2%
19 Australia 1 0.1%
20 Austria 1 0.1%
21 Norway 1 0.1%
22 Turkey 1 0.1%