Over the years, which artists have made the end-of-year MelOn chart with two songs or more?

On an online community forum, a netizen compiled a list of K-Pop artists whose hits have received recognition on MelOn's Top 10 yearly chart as individual songs. With two or more songs in a given year, these artists have grabbed listeners' attention throughout the four seasons. 

They are:

2005: SG Wannabe - "Crime and Punishment", "As I Live", "Crazy"

2005: BUZZ - "Coward", "Thorn"

2007: IVY - "If You're Gonna Be Like This", "Sonata of Temptation"

2008: Wonder Girls - "So Hot", "Nobody"

2008: BIG BANG - "Haru Haru", "Last Farewell", "My Heaven"

2009: 2NE1 - "I Don't Care", "Fire", "Lollipop"

2011: 2NE1 - "I Am The Best", "UGLY"

2012: SISTAR - "Alone", "Loving U"

2012: Busker Busker - "Cherry Blossom Ending", "If You Really Love Me", "First Love"

2014: IU - "FRIDAY", "Not Spring, Love, or Cherry Blossoms" (with HIGH4), "The Meaning Of You" (with Kim Chang Wan)

2015: BIG BANG - "BANG BANG BANG", "Loser", "BAE BAE"

2015: Zion.T - "Eat", "Just" (with Crush)

2016: TWICE - "Cheer Up", "OOH-AHH"

2017: IU - "Through the Night", "Palette" (feat. G-Dragon)

2019: Paul Kim - "Every Day, Every Moment", "Me After You"

2020: IU - "eight" (with SUGA), "Blueming"

2021: IU - "Celebrity", "Lilac", "Hold My Hand"

2021: BTS - "Dynamite", "Butter"

Some netizen comments are:

"Ah....my bias group isn't here...so sad"

"Wow, IU really is killing it"

"I'm surprised that Girls' Generation isn't on here"

"Damn IU..."

"This is really difficult to be on, y'all"

"What the heck lol IU's Hold My Hand as well? Wow"

"I miss 2NE1 T_T"

"I can't believe an IU song from 2010 made it in 2021"

"I miss all these songs"
"IU is the best.."