What does 囲み数字: 1 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: 1?

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

SoftBank Corp. has shipped 8 versions of 囲み数字: 1. Each is dated, so you can see when the design changed.

SoftBank

SoftBank Corp. has drawn 囲み数字: 1 8 times. Every revision SoftBank has shipped is below, newest first.

What does 囲み数字: 1 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: 1?: SoftBank first drew 囲み数字: 1 in 1999, released 1999年1月1日.
How many times has SoftBank redrawn 囲み数字: 1?: SoftBank Corp. has shipped 8 versions of 囲み数字: 1. Each is dated, so you can see when the design changed.

SoftBank artwork for this emoji spans 1999 to 2014.