In the​ 1930s, the gray wolf was hunted to near extinction across the country. In​ 1995, 14 wolves were reintroduced to a national park. In the following​ year, 17 more wolves were released into the park. The wolf population in the area is shown in the given table for various years.

​a) For the years listed in the​ table, find the changes in population from each year to the next.
​b) From what​ year(s) to the next is the change in population the​ greatest? What is that​ change?
​c) From what​ year(s) to the next is the change in population the​ least? What is that​ change?
Year. Population
2000 176
2001 216
2002 273
2003 301
2004 343
2005 334
2006 373