Complex sentence: By 1993 the company was producing a new videotape every three weeks, and was grossing more than $1 million a year, and in 1996 the company sold approximately half a million videos.
Split into simpler sentences: By 1993 the company was producing a new videotape every three weeks, and was grossing more than $1 million a year. In 1996 the company sold approximately half a million videos.