No. of Hong Kong's official delegations visiting the Mainland:
| Jan-Mar | Apr-Jun | Jul-Sep | Oct-Dec | |
|---|---|---|---|---|
| 1997 | 260 | 276 | 279 | 337 |
| 1998 | 215 | 302 | 273 | 331 |
| 1999 | 368 | 415 | 392 | 406 |
| 2000 | 277 | 376 | 328 | 359 |
| 2001 | 248 | 420 | 397 | 509 |
| 2002 | 362 | 546 | 379 | 395 |
| 2003 | 229 | 178 | 301 | 393 |
| 2004 | 397 | 407 | 372 | 383 |
| 2005 | 295 | 377 | 426 | 397 |
| 2006 | 270 | 447 | 472 | 445 |
| 2007 | 407 | 555 | 481 | 501 |
| 2008 | 357 | 474 | 335 | 554 |
| 2009 | 345 | 429 | 453 | 578 |
| 2010 | 340 | 468 | 427 | 466 |
| 2011 | 317 | 383 | 450 | 456 |
| 2012 | 248 | 369 | 378 | 422 |
| 2013 | 225 | 325 | 366 | 405 |
| 2014 | 290 | 365 | 355 | 370 |
| 2015 | 258 | 343 | 403 | 395 |
| 2016 | 249 | 347 | 334 | 427 |
| 2017 | 281 | 368 | 404 | 438 |
| 2018 | 346 | 343 | 426 | 448 |
| 2019 | 249 | 377 | 330 | 371 |
| 2020 | 45 | 4 | 35 | 26 |
| 2021 | 9 | 16 | 23 | 32 |
| 2022 | 7 | 4 | 7 | 8 |
| 2023 | 136 | 313 | 382 | 423 |
| 2024 | 313 | 404 |
No. of Mainland's official delegations visiting HKSAR:
| Jan-Mar | Apr-Jun | Jul-Sep | Oct-Dec | |
|---|---|---|---|---|
| 1997 | 216 | 250 | 125 | 245 |
| 1998 | 177 | 249 | 220 | 263 |
| 1999 | 235 | 239 | 260 | 312 |
| 2000 | 279 | 258 | 322 | 416 |
| 2001 | 252 | 305 | 395 | 440 |
| 2002 | 262 | 356 | 410 | 429 |
| 2003 | 227 | 63 | 353 | 500 |
| 2004 | 464 | 385 | 343 | 450 |
| 2005 | 285 | 351 | 471 | 455 |
| 2006 | 336 | 475 | 465 | 485 |
| 2007 | 319 | 449 | 433 | 514 |
| 2008 | 374 | 396 | 239 | 515 |
| 2009 | 256 | 364 | 391 | 459 |
| 2010 | 236 | 341 | 353 | 382 |
| 2011 | 287 | 400 | 381 | 518 |
| 2012 | 255 | 402 | 390 | 499 |
| 2013 | 190 | 374 | 355 | 400 |
| 2014 | 170 | 216 | 315 | 340 |
| 2015 | 185 | 273 | 272 | 462 |
| 2016 | 197 | 203 | 253 | 363 |
| 2017 | 191 | 264 | 242 | 399 |
| 2018 | 177 | 229 | 248 | 380 |
| 2019 | 204 | 298 | 122 | 67 |
| 2020 | 18 | 7 | 11 | 4 |
| 2021 | 4 | 9 | 7 | 6 |
| 2022 | 8 | 8 | 1 | 16 |
| 2023 | 180 | 217 | 201 | 279 |
| 2024 | 198 | 285 |