human
table of contents part ii, item 8 schlumberger limited (schlumberger n.v., incorporated in the netherlands antilles) and subsidiary companies shares of common stock issued treasury shares outstanding.
|  | Issued | In Treasury | Shares Outstanding |
| --------- | --------- | --------- | --------- |
| Balance, January 1, 2001 | 667,085,793 | (94,361,099) | 572,724,694 |
| Employee stock purchase plan | – | 1,752,833 | 1,752,833 |
| Shares granted to Directors | – | 4,800 | 4,800 |
| Shares sold to optionees | 8,385 | 1,399,686 | 1,408,071 |
| Balance, December 31, 2001 | 667,094,178 | (91,203,780) | 575,890,398 |
| Employee stock purchase plan | – | 2,677,842 | 2,677,842 |
| Shares granted to Directors | – | 3,500 | 3,500 |
| Shares sold to optionees | 10,490 | 2,243,400 | 2,253,890 |
| Acquisition of Technoguide | – | 1,347,485 | 1,347,485 |
| Balance, December 31, 2002 | 667,104,668 | (84,931,553) | 582,173,115 |
| Employee stock purchase plan | – | 2,464,088 | 2,464,088 |
| Shares granted to Directors | – | 3,500 | 3,500 |
| Shares sold to optionees | 1,320 | 1,306,305 | 1,307,625 |
| Balance, December 31, 2003 | 667,105,988 | (81,157,660) | 585,948,328 |
see the notes to consolidated financial statements 39 / slb 2003 form 10-k.
Please answer the following questions with expressions if necessary.
what were the number of shares issued to directors in 2001?
assistant
4800
human
what was the number in 2002?
assistant
3500
human
what is the sum number of shares?
assistant
add(4800, 3500)
human
what was the number of issued shares in 2003?
assistant
3500
human
what is the total sum?
assistant
add(4800, 3500), add(#0, 3500)