4. Table1 Total visitation to US National Park properties by property type Property Type 1980 1990 2000 National Battlefield 2,563,644 2,647,631 2,428,383 National Battlefield Park 7,795,027 3,599,427 12,413,897 National Historic Site 7,545,290 12,745,422 10,470,921 National Park 21,666,675 33,778,243 41,890,838 National Lakeshore 2,726,470 4,191,104 3,727,563 National Memorial 11,648,225 14,945,327 27,755,746 National Military Park 19,718,364 16,576,322 19,476,141 National Monument 13,943,457 22,911,027 26,722,727 : Park (Other) 30,598,733 29,364,115 44,687,810 Total 286,345,784 334,894,737 429,856,123 Source : Complied from US National Park Service (2011)