| 訪 問 局 累 計 数 | 299 | 1118 | 1618 | 2244 | 2244 | 2247 | 2293 | 2310 | 2323 | 2484 | 3597 | 4552 | 4811 | 5109 | 5672 | 6120 | 6509 | 6976 | 7529 | 8520 | 9116 | 9772 | 10345 | 11201 | 11787 | 12346 |
| 西暦 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| 局数 | 299 | 819 | 500 | 626 | 0 | 3 | 46 | 17 | 13 | 161 | 1113 | 955 | 259 | 298 | 563 | 448 | 389 | 467 | 553 | 991 | 596 | 656 | 573 | 856 | 586 | 559 |