What does 囲み数字: 6 look like on SoftBank?

On SoftBank it is the design shipped in 2014, shown above at full size. Older revisions are listed beneath it.

When did SoftBank add 囲み数字: 6?

SoftBank first drew 囲み数字: 6 in 1999, released 1999年1月1日.

SoftBank Corp. has shipped 8 versions of 囲み数字: 6. Each is dated, so you can see when the design changed.

SoftBank 2006

SoftBank shipped a new design for 囲み数字: 6 in 2006, released 2006年1月1日. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 囲み数字: 6 look like on SoftBank?: On SoftBank it is the design shipped in 2014, shown above at full size. Older revisions are listed beneath it.
When did SoftBank add 囲み数字: 6?: SoftBank first drew 囲み数字: 6 in 1999, released 1999年1月1日.
How many times has SoftBank redrawn 囲み数字: 6?: SoftBank Corp. has shipped 8 versions of 囲み数字: 6. Each is dated, so you can see when the design changed.