🌭 Giá của một chiếc xúc xích Costco qua các năm kể từ khi được giới thiệu: 1984: $1.50 1985: $1.50 1986: $1.50 1987: $1.50 1988: $1.50 1989: $1.50 1990: $1.50 1991: $1.50 1992: $1.50 1993: $1.50 1994: $1.50 1995: $1.50 1996: $1.50 1997: $1.50 1998: $1.50 1999: $1.50 2000: $1.50 2001: $1.50 2002: $1.50 2003: $1.50 2004: $1.50 2005: $1.50 2006: $1.50 2007: $1.50 2008: $1.50 2009: $1.50 2010: $1.50 2011: $1.50 2012: $1.50 2013: $1.50 2014: $1.50 2015: $1.50 2016: $1.50 2017: $1.50 2018: $1.50 2019: $1.50 2020: $1.50 2021: $1.50 2022: $1.50 2023: $1.50 2024: $1.50 2025: $1.50