Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| School | Location (Population) | Nickname(s) | Colors | Years Member | Enrollment (2013/14) |
| --- | --- | --- | --- | --- | --- |
| Eastern Division | Eastern Division | Eastern Division | Eastern Division | Eastern Division | Eastern Division |
| Carmi-White County High School | Carmi, Illinois (5,240) | Bulldogs Lady Bulldogs | Maroon White | 2003–Present | 375 |
| Eldorado High School | Eldorado, Illinois (4,122) | Eagles | Purple Gold | 1992-2003 (affiliate) 2003–Present | 355 |
| Fairfield Community High School | Fairfield, Illinois (5,154) | Mules Lady Mules | Red Black | 2003–Present | 402 |
| Hamilton County Senior High School | McLeansboro, Illinois (2,883) | Foxes Lady Foxes | Kelly Green White | 1990-2003 (affiliate) 2003–Present | 333 |
| Johnston City High School | Johnston City, Illinois (3,543) | Indians Lady Indians | Red Black | 1975–Present | 328 |
| Vienna High School | Vienna, Illinois (1,434) | Eagles Lady Eagles | Royal Blue Orange | 2008–Present | 324 |
| Western Division | Western Division | Western Division | Western Division | Western Division | Western Division |
| Chester High School | Chester, Illinois (8,400) | Yellow Jackets Lady Yellow Jackets | Orange Black | 2010–Present | 336 |
| Christopher High School | Christopher, Illinois (2,382) | Bearcats Lady Cats | Blue Orange | 1949-1973 1975–Present | 252 |
| Elverado High School | Elkville, Illinois (1,001) | Falcons Lady Falcons | Blue Gold | 1962–Present | 152 |
| Goreville High School | Goreville, Illinois (938) | Blackcats | Gold Black | 2011–Present | 179 |
| Sesser-Valier High School | Sesser, Illinois (2,128) | Red Devils | Maroon White | 1963–Present | 216 |
| Trico High School | Campbell Hill, Illinois (333) | Pioneers Lady Pioneers | Blue Gold | 1968-1971 2003–Present | 284 |
| Zeigler-Royalton High School | Zeigler, Illinois (1,801) | Tornadoes Lady Tornadoes | Navy Blue White | 1962–Present | 160 |
Question:
What years does Goreville High School have members?
Answer:
2011–Present